Latest technologies from Rensselaer Polytechnic Institute

Novel Magnetohydrodynamic (MHD) Method for Shear Stress Reduction on Objects Traveling at Hypersonic Speeds

sanfon@rpi.edu — Mon, 16 Mar 2026 19:05:22 GMT

RPI Tech ID: 2025-002 Magnetohydrodynamic (MHD) technology can achieve high-speed electromagnetic attitude control without the need for moving parts and complex subsystems found in current technologies. Instead, MHD technologies utilize magnets capable of generating strong magnetic fields and are constructed of materials able to withstand extreme pressures and other stresses attributed to hostile environments (such as those experienced by a vehicle in hypersonic flight). To further enhance MHD technology for space and other aircraft-related applications, researchers at RPI have developed a ...

Consumer‑friendly, Renter‑safe, Smart‑home Ready Remote Switch Adapter Assembly

sanfon@rpi.edu — Mon, 16 Mar 2026 18:27:33 GMT

RPI ID: RPI IP 2025‑001‑301 Innovation Summary: A remote switch adapter assembly is presented that mechanically actuates an existing wall switch without requiring any rewiring, removal, or modification of the electrical fixture. The system uses a plate that couples directly to a standard electrical switch box, with a switch opening and elongated slots through which rack members or guide members extend from a moveable actuator portion. A servo‑driven pinion or guide‑member engager operates behind the plate, driving the actuator linearly in two opposite directions to toggle the switch. Wir...

Terahertz device

sanfon@rpi.edu — Fri, 13 Mar 2026 07:47:47 GMT

RPI ID: 2018-041-401 Innovation Summary: This technology employs heterodimensional plasmonic structures—nanodots, nanowires, nanotubes or similar—to form junctions with an active electron/hole gas layer and create tunable plasmon resonances. Gate biasing and engineered asymmetry enable resonance control for detection, mixing, multiplication, or emission in the 100 GHz to THz regime. Arrays with varied parameters or periodic modulation broaden or tailor bandwidth. The platform is compatible with Si, GaN, InGaAs, and graphene, offering integration paths with mainstream se...

3-D printed optics with internal structures

sanfon@rpi.edu — Tue, 10 Mar 2026 14:28:50 GMT

RPI ID: 2018-036-401 Innovation Summary: This invention introduces a three‑dimensional (3‑D) optical element that is manufactured using additive processes and contains internal or surface beam‑forming features. The optic accepts incident light on a first surface and emits a shaped beam from a second surface; the emitted distribution (wide, narrow, batwing, or asymmetric) is governed by the engineered feature. Because the features can be embedded as voids or as regions with different optical properties, complex light control can be achieved without secondary reflectors/laminates. The app...

Ultrafast Terahertz‑Driven Plasma Diagnostic for High‑Precision Laser‑Induced Plasma Analysis

sanfon@rpi.edu — Tue, 10 Mar 2026 14:21:13 GMT

RPI ID: 2010-034-201 Innovation Summary: A plasma diagnostic approach is introduced that leverages terahertz (THz) time‑domain spectroscopy to detect changes in fluorescence or acoustic emissions generated when THz radiation interacts with a plasma. By correlating variations in emitted fluorescence with known plasma behaviors or fitting them to analytical models, the method enables extraction of parameters such as plasma density, scattering frequency, relaxation time, and electron density. Additional embodiments describe corresponding plasma‑characterizing devices and systems that integrate ...

Method for terahertz wave detection utilizing terahertz-enhanced acoustics

sanfon@rpi.edu — Tue, 10 Mar 2026 14:16:22 GMT

RPI ID: 2010-061-402 Innovation Summary: This invention enables true stand-off detection of terahertz (THz) radiation by converting THz–plasma interactions into detectable acoustic emissions. A femtosecond optical beam (single- or dual-color) is focused in air to create a laser-induced plasma that, under incident radiation (preferably THz, but extendable from RF to X-ray), produces an enhanced far-field acoustic signal after the initial shock front relaxes. In a two-plasma configuration, an emitter plasma generates THz directed at a target, while a spatially separated sensor plas...

High Performance Actuator Motor

sanfon@rpi.edu — Tue, 10 Mar 2026 14:14:37 GMT

RPI ID: 2012-007-201, 2012-007-601 Innovation Summary: A high‑performance actuator motor architecture is introduced featuring an optimized permanent‑magnet rotor array designed to increase exterior flux while minimizing flux penetration into the rotor interior. This flux shaping reduces eddy‑current‑induced heating and mitigates the need for cooling systems while preserving high acceleration and holding torque. The system may incorporate dual motors mounted on a common rotor shaft, allowing them to drive an actuator independently or in tandem for performance redundancy and increased torque....

Organic phosphor functionalized inorganic nanoparticle/silicone nanocomposite

sanfon@rpi.edu — Tue, 10 Mar 2026 14:02:11 GMT

RPI ID: 2013-050-403 Innovation Summary: This invention introduces phosphor-functionalized nanoparticles consisting of an inorganic nanoparticle core with long- and short-chain surface polymers and organic phosphors. The controlled grafting densities of polymers enable uniform phosphor dispersion, improving optical transparency and efficiency. The nanoparticles can be incorporated into polymer matrices, LEDs, and lighting devices, overcoming limitations of rare-earth phosphors such as resource depletion, poor dispersion, and limited color tuning. The design enhances light extraction efficien...

Mobile Human-Friendly Assistive Robot

sanfon@rpi.edu — Tue, 10 Mar 2026 13:56:42 GMT

RPI ID: 2014-046-401 Innovation Summary: A mobile human-friendly assistive robot integrates a motorized base with a dual-arm manipulator and adaptive control to help mobility-impaired users perform complex daily tasks. A three-DOF sip-and-puff or other accessible interface maps simple user inputs into coordinated base and arm motions. The control system arbitrates movement: the base repositions only when the selected arm is outside its workspace, and the arm moves when the base is stationary, improving safety and predictability. Telepresence capability enables remote caregivers to examine pa...

Nanoparticle-enabled X-ray Magnetic Resonance Imaging (NXMR)

sanfon@rpi.edu — Tue, 10 Mar 2026 13:55:39 GMT

RPI ID: 2014-052-401 Innovation Summary: NXMRI combines X‑ray excitation of nanoparticles with MRI readout to localize contrast agents by monitoring changes in resonance parameters (T1/T2/T2*) induced by excitation. Nanoparticles (e.g., nanophosphors) embedded in tissue are energized by X‑rays or UV, altering their local magnetic environment. An MRI acquisition before and after excitation measures the parameter shift, yielding high-specificity localization without heavy reliance on optical paths. Because MRI penetrates deeply with high spatial resolution, the approach overcomes the depth lim...

Cross-linkable matrix-free nanocomposites with tunable optoelectronic functionalities and the methods for their macro-, micro- or nano-structures construction

sanfon@rpi.edu — Tue, 10 Mar 2026 13:54:06 GMT

RPI ID: 2014-054-402 Innovation Summary: Introduces solid-state, matrix-free polymer nanocomposites built entirely from polymer-brush–grafted nanoparticles without a separate bulk polymer matrix. A multimodal (bi- or polydisperse) brush design places dense short chains near the nanoparticle surface for strong steric shielding while sparser long chains promote interpenetration, entanglement, and crosslinking. By eliminating the matrix, the approach maximizes nanoparticle volume fraction to boost optical and electronic properties (e.g., refractive index) while maintai...

In Vitro Culture Model of Anisotropic to Isotropic Transition

sanfon@rpi.edu — Tue, 10 Mar 2026 13:49:56 GMT

RPI ID: 2015-010-401 / 2015-010-601 Innovation Summary: A hybrid biomaterial platform integrates aligned electrospun fiber regions with adjacent isotropic film surfaces on a single culture substrate, creating a controlled anisotropic‑to‑isotropic boundary that models lesion‑edge transitions found in injured tissues such as spinal cord, tendon, and muscle. Selective dissolution of fiber zones (e.g., via nebulized chloroform) forms sharply defined interfaces while preserving highly aligned scaffolds elsewhere, enabling direct visualization of how neurons, glia, and other cell types migrate, po...

Interactive, Expressive Music Accompaniment and Training System for Popular Music and Standard Jazz Improvisation

sanfon@rpi.edu — Tue, 10 Mar 2026 13:48:15 GMT

RPI ID: 2015-005-401 Innovation Summary: Provides an adaptive accompaniment engine that listens to a performer via microphones, analyzes timing, tempo, chord cues, and semantic count-ins, and generates responsive rhythm-section backing. A signal-analysis pipeline extracts onset timing and voice-digit recognition from spoken count-ins to predict tempo, meter, and song start. The system modifies synthesized drums/bass/harmony in real time according to detected groove, dynamics, and structure. Unlike fixed backing tracks, it follows rubato, stops, and restarts, and adjusts complexity and ...

Opto-Electrical Cross-Connect Switch-Receiver

sanfon@rpi.edu — Tue, 10 Mar 2026 13:46:59 GMT

RPI ID: 2017-055-401 / 2017-055-601 Innovation Summary: An integrated cross‑point architecture connects a 2D array of photodetectors to multiple transimpedance amplifiers (TIAs) through a CMOS‑controlled MOS switch matrix, enabling fully programmable N×M optical‑to‑electrical routing. Avalanche photodiodes (APDs) interface directly to the switch network, with intrinsic device inductance and degeneration resistors used to tune the composite input network against MOS parasitic capacitance for extended bandwidth, bias stability, and linearity. Detectors, switches, and TIAs are co‑located ...

Active control for street lights to minimize light pollution

sanfon@rpi.edu — Tue, 10 Mar 2026 13:42:10 GMT

RPI ID: 2018-053-401 Innovation Summary: This system reduces sky glow by monitoring cloud coverage and adjusting outdoor lighting output when clouds are at or below a set threshold. A control unit receives sensor data, decides against a policy whether to dim and shift spectra, and commands light sources capable of variable intensity and wavelength. The policy can incorporate local factors such as time of night, traffic, events, and seasonality. By favoring longer wavelengths and lower intensities on clear nights, the system preserves safety while minimizing astronomical impact. Thresho...

Method and Apparatus for enhancing sensitivity and resolution in a grating interferometer by machine learning

sanfon@rpi.edu — Tue, 10 Mar 2026 13:40:48 GMT

RPI ID: 2019-001-401 / 2019-001-601 Innovation Summary: A machine‑learning‑enhanced reconstruction pipeline improves both contrast sensitivity and spatial resolution in grating‑based X‑ray and neutron interferometry by fusing complementary image channels through a trained convolutional neural network (CNN). Paired interferometer images—capturing sensitivity and high‑resolution information—are size‑matched and combined with numerically generated phantoms to train a configurable CNN featuring convolution layers, ReLU activation, and iterative forward/backward propagation to minimiz...

Synthesis and Processing of Poly(pro-drug) Materials for Extended Drug Release and Uses Thereof

sanfon@rpi.edu — Tue, 10 Mar 2026 13:38:09 GMT

RPI ID: 2019-013-401 / 2019-013-601 Innovation Summary: A poly(pro‑drug) platform constructs biodegradable polymers in which the therapeutic molecule itself—such as estradiol, curcumin, or fingolimod—forms the repeating backbone, linked by cleavable ester, carbonate, or urethane groups and separated by hydrocarbyl or PEG‑based spacers. These high‑molecular‑weight polymers (≈80–90 kDa, n > 25) degrade under physiological conditions to release the active agent at near zero‑order rates (~0.01–0.25%/day), enabling implants that last months to years with minimal b...

Compounds and methods to target transmembrane domain of membrane proteins (e.g., APPTM) to inhibit intramembrane proteolysis

sanfon@rpi.edu — Tue, 10 Mar 2026 13:33:07 GMT

RPI ID: 2019-075-401, 2019-076-601 Innovation Summary: A substrate-specific inhibitor is proposed to block γ-secretase cleavage of amyloid precursor protein (APP), aiming to reduce amyloid-β (Aβ) production without affecting other physiological substrates. Unlike broad-spectrum γ-secretase inhibitors that target presenilin directly, this approach selectively targets the APPTM domain, minimizing off-target effects. The strategy leverages covalent binding mechanisms to achieve high efficacy and low dosing frequency. This method addresses the challenge of substrate promisc...

A Method for Generating Functional Surface Coatings and Modifications via Self-Assembly of Silk Fibroin and Silk Fibroin-Like Macromolecules

sanfon@rpi.edu — Tue, 10 Mar 2026 13:27:31 GMT

RPI ID: 2019-087-401 Innovation Summary: A non-covalent, bottom-up coating method enables the formation of silk fibroin-based layers on chemically inert and geometrically complex surfaces. The process uses kosmotropic agents to facilitate smooth, homogeneous coatings that are tunable in thickness and free of inhomogeneities. These coatings can incorporate organic or inorganic therapeutic additives and are compatible with both organic and inorganic substrates. Silk fibroin materials exhibit low cytotoxicity, minimal inflammatory response, and high thermal and solvent resistance, making them i...

Arterial Pulse Waveform Sensing System with Automatic Bridge-Offset Calibration and Super Class-AB Output Stage

sanfon@rpi.edu — Tue, 10 Mar 2026 13:23:32 GMT

RPI ID: 2019-088-401 Innovation Summary: A system is disclosed for sensing arterial pulse waveforms using a resistive bridge sensor with integrated offset calibration circuitry. The calibration system includes dual current digital-to-analog converters (IDACs), successive approximation registers (SARs), and a comparator that adjusts compensation currents based on voltage comparisons to a common mode reference. The sensing system also includes a low-pass filter with duty cycle-controlled bandwidth, instrumentation amplifier, and analog-to-digital converter. The architecture enables precise off...

Interfacial Charge Valve Controlled Hybrid Fiber for Ultra-Sensitive Detection of UV light

sanfon@rpi.edu — Tue, 10 Mar 2026 13:17:32 GMT

RPI ID: 2019-045-401 Innovation Summary: A hybrid ultraviolet-detection fiber is described, constructed as a multilayered coaxial structure including a conductive core, hole-transport and electron-blocking first layer, a dual‑submaterial photoactive layer, an electron‑transport and hole‑blocking second layer, and a transparent electrode. Under reverse bias, the layered band structure suppresses dark current while enabling strong UV‑triggered carrier generation that yields photocurrent densities at least three orders of magnitude above the dark threshold. Material combinations—including...

Preparation of ion exchange polymers based on polyolefins and polycycloolefins using acid catalyst

sanfon@rpi.edu — Tue, 10 Mar 2026 13:10:34 GMT

RPI ID: 2019-016-401 Innovation Summary: This invention introduces a new class of ion-exchange membranes synthesized from olefin/norbornene copolymers with tunable rigidity. By incorporating haloalkyl side chains via Friedel-Crafts alkylation and subsequently replacing halides with ionic groups, the membranes achieve superior ion conductivity and chemical stability. The polymer backbone’s ratio of olefin to cyclic olefin provides mechanical adjustability for durability and flexibility across conditions. This design addresses long-standing challenges in creating anion exchange membranes...

Enhanced Stability of Proteins Immobilized on Carbon Nanotubes

sanfon@rpi.edu — Tue, 10 Mar 2026 13:05:21 GMT

RPI ID: 2005-030-201 Innovation Summary: This invention leverages the curvature of nanoparticles, such as carbon nanotubes, to enhance the stability and activity of proteins immobilized on their surfaces. Proteins bound to nanoscale curved surfaces retain biological activity even under harsh conditions, such as high temperature, organic solvents, or extreme pH. This stabilization occurs because the nanoscale curvature suppresses protein-protein aggregation. The compositions can be used in biosensors, drug delivery, and industrial biocatalysis. They expand the potential o...

Method for the Design and Control of Planar Array Digital Microfluidics Systems

sanfon@rpi.edu — Tue, 10 Mar 2026 12:24:37 GMT

RPI ID: 2025-001-201 Innovation Summary: The invention introduces a method, system, and program product for orchestrating chemical reactions within digital microfluidic systems by virtually partitioning array cells into configurable components capable of concurrently managing droplets tied to distinct reactions. It determines the next destination cell for each droplet—regardless of reaction type—and induces droplet movement accordingly across the electrowetting-driven array. The approach supports dynamic allocation of virtual components for processing specific reaction types defi...

Printing Nanoporous Ultrathin Membranes for Lithium-Sulfur Batteries

sanfon@rpi.edu — Tue, 10 Mar 2026 12:16:56 GMT

RPI ID: 2019-021-401 Innovation Summary: This technology provides a graphene oxide (GO) printed coating for separator membranes in lithium-sulfur (Li–S) batteries. The printed GO layers block polysulfide migration, addressing the ‘shuttle effect’ that reduces Coulombic efficiency and cycle life. Unlike traditional coatings, this method produces ultrathin layers (<20 nm) with pore sizes below 1 nm, minimizing ionic resistance while enhancing selectivity. The coating process is compatible with commercial printing equipment, offering scalability and red...

Oxidation and Corrosion Resistant U3Si2 for Accident Tolerant Fuels

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:32 GMT

RPI ID: 2020-007-401 Innovation Summary: A method is disclosed for producing nuclear fuel with enhanced resistance to oxidation and corrosion. The process involves refining nuclear fuel powder using high energy ball milling (HEBM), which improves the microstructure and surface characteristics of the fuel material. This refinement enhances the fuel's stability under extreme reactor conditions. The approach may also reduce the likelihood of fuel degradation during long-term operation. Challenges / Opportunities: Nuclear fuel degradation due to oxidation and corrosion poses safety and effic...

Model-Based Bayesian Framework for Sound Source Using a Coprime Microphone Array

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:29 GMT

RPI ID: 2020-009-401 Innovation Summary: A Bayesian framework is introduced for enumerating sound sources and estimating their direction of arrival (DOA) in complex acoustic environments. The system models spatial audio data probabilistically to distinguish overlapping sources and infer their positions with high accuracy. It supports dynamic environments and varying noise conditions, making it suitable for real-time applications. The method is adaptable to microphone arrays and embedded audio systems. Challenges / Opportunities: Traditional DOA estimation techniques struggle with multiple si...

Confined oil in beaded polymeric fibers with advanced thermoregulating properties

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:26 GMT

RPI ID: 2019-033-201, 2019-033-601 Innovation Summary: A coaxial wet-wet electrospinning process enables the creation of core-shell microfibers, where the core contains a phase-change material (PCM) like coconut oil and the shell is composed of cellulose. The fibers are extruded into an ethanol-water coagulation bath, forming a beaded morphology with PCM aggregates linked by cellulose. This structure allows for passive thermal regulation, maintaining ambient temperatures between 7°C and 22°C. The use of room temperature ionic liquids (RTILs) facilitates cellulose electrospinning, over...

Novel nanocomposite fibers with a dramatic reduction in human plasma coagulation time

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:24 GMT

RPI ID: 2019-034-401 Innovation Summary: This invention describes a method for producing cellulose-nanoclay hemostatic nanocomposite fibers. The process involves dissolving cellulose in a room-temperature ionic liquid and integrating nanoclay particles to form a homogenous solution. The resulting fibers exhibit dramatically reduced human plasma coagulation times, enhancing their potential for rapid blood clotting applications. The nanocomposite structure leverages the synergistic effects of cellulose and nanoclay to improve biocompatibility and hemostatic performance. Challenges / Opportuni...

Patient Protection and Monitoring System

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:21 GMT

RPI ID: 2019-052-401 Innovation Summary: This system introduces a sensor module for patient monitoring that uses time-of-flight (TOF) sensors to generate elevation maps of a patient room. These maps are analyzed to determine distance and velocity vectors of room occupants, enabling classification of activities as acceptable or unacceptable. The system can notify facility management or log activity based on classification outcomes. It supports multi-sensor configurations and incorporates machine learning for improved accuracy and adaptability. Challenges / Opportunities: Camera-based monitori...

A contraceptive vaccine based on the sperm-associated protein CatSper

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:18 GMT

RPI ID: 2019-048-601 Innovation Summary: A novel contraceptive vaccine targets the sperm-specific ion channel CATSPER, which plays a critical role in sperm motility and male fertility. The vaccine elicits an immune response that generates antibodies against CATSPER, thereby impairing sperm function and preventing fertilization. This immunological approach offers a non-hormonal, reversible method of contraception. The formulation is designed for long-lasting efficacy with minimal systemic side effects. Challenges / Opportunities: Hormonal contraceptives often cause undesirable side effects an...

A portable system and method for imaging plant physiology and early detection of plant disease

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:16 GMT

RPI ID: 2019-037-401 Innovation Summary: A sensor-based system has been developed to detect plant diseases at an early stage by analyzing physiological and biochemical changes in plants. The system integrates imaging technologies and data analytics to identify disease-specific markers before visible symptoms appear. It enables real-time monitoring and automated alerts, improving response time and reducing crop loss. The approach is adaptable to various plant species and environmental conditions. Challenges / Opportunities: Traditional plant disease detection methods rely on visual inspection...

Thermoresponsive Energy Saving Smart Window

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:12 GMT

RPI ID: 2023-005-301, 2023-005-401 Innovation Summary: This technology describes a thermoresponsive window system that dynamically adjusts its transparency or thermal properties based on environmental conditions. The system includes a windowpane with a liquid mixture in a gap that responds to temperature changes, optimizing energy efficiency. The design allows for passive modulation of light and heat transmission without external power input. It is intended to reduce energy consumption in buildings by regulating indoor climate naturally. Challenges / Opportunities: Conventional smart windows...

HOME: High-Order Mixed-Moment-based Embedding for Representation Learning

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:09 GMT

RPI ID: 2023-002-301, 2023-002-401 Innovation Summary: This technology introduces a novel embedding framework for representation learning that leverages high-order mixed statistical moments to capture complex data relationships. The system enhances feature extraction by encoding richer structural and distributional information from input data. It is designed to improve performance across various machine learning tasks, especially in scenarios with limited labeled data. The method is compatible with self-supervised and supervised learning architectures. Challenges / Opportunities: Tradition...

An Automated Peeling Decorticator for Producing Undamaged Natural Fiber from Bast Fiber Plants

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:06 GMT

RPI ID: 2023-003-301, 2023-003-401 Innovation Summary: This technology provides a mechanical system for extracting high-quality natural fibers from bast fiber plants using a specialized peeling decorticator. The system is designed to minimize damage to the fibers during separation, preserving their structural integrity for downstream applications. It employs a controlled peeling mechanism that reduces mechanical stress and fiber breakage. The invention supports scalable fiber processing with improved efficiency and consistency. Challenges / Opportunities: Conventional decortication methods o...

System For Applying Therapy To the Human Body

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:03 GMT

RPI ID: 2022-038-201 Innovation Summary: A therapeutic system is disclosed that includes a coupling apparatus and a supporting apparatus designed to apply spinal traction while the user is in a seated position. The coupling apparatus attaches to the upper body using components such as a vest, belt, or harness, while the supporting apparatus—such as a chair or seat pan—bears part of the user's weight. The system allows for adjustable weight distribution and may include a control apparatus to regulate the position or state of the support and coupling elements. This configuration...

Multicopter online rotor fault diagnosis system

sanfon@rpi.edu — Tue, 10 Mar 2026 12:11:01 GMT

RPI ID: 2022-019-301, 2022-019-401 Innovation Summary: This system introduces an online fault diagnosis platform for multicopter rotor systems, enabling real-time detection of rotor anomalies during flight. It utilizes sensor data and diagnostic algorithms to monitor rotor performance and identify faults without interrupting operation. The system is designed to enhance safety and reliability in unmanned aerial vehicles (UAVs) by providing continuous health monitoring. Integration with onboard control systems allows for adaptive response to detected faults. Challenges / Opportunities: Rotor ...

Task-Oriented Deep Learning Image Denoising

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:59 GMT

RPI ID: 2022-015-201 Innovation Summary: A deep learning-based image denoising method tailored to specific tasks such as segmentation or classification. Unlike generic denoising, it preserves features critical to downstream analysis. The model adapts its strategy based on the intended application, improving performance in real-world scenarios. It is especially effective in medical and industrial imaging where noise can obscure key details. Challenges / Opportunities: Generic denoising often removes important signals. This task-oriented approach ensures preservation of relevant features. It e...

Decorrelation Mechanism and Dual Neck Autoencoders for Deep Learning

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:56 GMT

RPI ID: 2022-018-201 Innovation Summary: A dual-neck autoencoder architecture is introduced to improve feature separation and reduce redundancy in deep learning models. The decorrelation mechanism embedded in the encoder layers enhances generalization by minimizing overlap in learned representations. This design allows for more effective training in noisy environments and supports multi-task learning. The system is particularly suited for image-based applications requiring high fidelity and interpretability. Challenges / Opportunities: Conventional autoencoders often entangle features, limi...

Slow-light incorporated Si modulators for RF photonic applications

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:54 GMT

RPI ID: 2022-020-301, 2022-020-401 Innovation Summary: The disclosed system introduces slow-light photonic modulators that enhance RF photonic signal processing by leveraging engineered dispersion to reduce group velocity within integrated photonic circuits. This slowed propagation increases the interaction time between optical and RF signals, improving modulation efficiency and fidelity. The modulators are designed for compatibility with silicon photonics platforms, enabling compact and scalable integration. These features support high-performance analog photonic links for advanced communica...

Facile Viral Clearance Validation Through the Development of Fluorescent Viral Surrogates

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:51 GMT

RPI ID: 2022-017-201 Innovation Summary: This system uses engineered fluorescent viral surrogates to validate viral clearance in bioprocessing. These surrogates mimic the properties of live viruses while being safe and traceable. Fluorescence tagging enables real-time monitoring during purification processes. The method reduces reliance on live virus testing, cutting costs and improving safety. Challenges / Opportunities: Traditional viral clearance validation is expensive and risky. This surrogate-based approach offers a safer, faster alternative. It supports standardization across platform...

X-Ray Dissectography

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:48 GMT

RPI ID: 2022-016-401 / 2022-016-301 Innovation Summary: X-ray dissectography enhances radiographic imaging by dissecting overlapping anatomical layers using contrast modulation and spatial filtering. The technique improves depth resolution and diagnostic clarity in complex regions. It is particularly effective for identifying subtle pathologies that are obscured in standard X-ray images. The method integrates seamlessly with existing radiographic systems. Challenges / Opportunities: Conventional X-rays lack depth perception, making it hard to distinguish layered structures. This technology i...

Stationary Multi-source AI-powered Real-time Tomography (SMART) for Dynamic Cardiac Imaging

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:46 GMT

RPI ID: 2022-011-201 Innovation Summary: The SMART system uses 29 fixed source-detector pairs arranged on a circular track to perform real-time tomography without mechanical rotation. AI algorithms reconstruct high-resolution 3D images from simultaneous multi-angle data. This architecture improves temporal resolution and reduces wear compared to rotating systems. It is ideal for dynamic imaging and continuous monitoring. Challenges / Opportunities: Traditional tomography systems rely on mechanical rotation, which limits speed and durability. This stationary design eliminates moving par...

Rapid Pultrusion and Forming of Thermoplastic Composite Rebar for Reinforcement of Cementitious Materials

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:44 GMT

RPI ID: 2022-004-401 Innovation Summary: Thermoplastic composite rebar is formed by embedding continuous fibers into a polymer matrix using controlled extrusion and curing. The resulting structure offers high strength-to-weight ratio and corrosion resistance. It is designed to replace steel rebar in concrete applications, especially in marine and corrosive environments. The process supports scalable and customizable manufacturing. Challenges / Opportunities: Steel rebar is heavy and prone to corrosion, limiting its lifespan in infrastructure. This composite alternative addresses those ...

Lift Enhanced Wing from Aft Rotor Induced Suction

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:41 GMT

RPI ID: 2022-052-301 Innovation Summary: An aircraft lift enhancement system is disclosed that integrates airfoils with rotors positioned strategically behind and below the trailing edge of the wing. The rotor placement is optimized to reduce aerodynamic interference and improve lift during VTOL and low-speed flight. The system includes symmetrical or asymmetrical airfoils with multiple rotors spaced along their length, each driven by electric or wet fuel engines. Rotor positioning is defined by specific ratios relative to the rotor radius, minimizing flow separation and maximizing aerodynami...

Recombinant Enzyme for the Accurate Insertion of Novel DNA Sequences in Eukaryotic Cells

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:38 GMT

RPI ID: 2022-044-301 Innovation Summary: This gene editing system introduces a recombinant enzyme composed of an HIV integrase (HIV IN) tetramer and two or more Transcription Activator-Like Effectors (TALEs) bound via polypeptide linkers. The enzyme is designed to enable site-specific DNA insertion in eukaryotic cells with minimal off-target effects. The TALEs guide the construct to precise genomic loci, while the HIV IN facilitates integration of polynucleotides. The construct may be delivered via lentiviral capsids or vectors for in vivo applications. Challenges / Opportunities: Current ge...

Peptide ligands for affinity capture of mRNA and methods of discovery thereof

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:36 GMT

RPI ID: 2022-060-301 Innovation Summary: This technology describes peptide ligands engineered for the affinity capture of nucleic acids, including DNA and RNA, in solution. These ligands are designed to bind selectively to nucleic acid targets, enabling efficient isolation and purification. The method includes synthesis and screening of peptide sequences with high binding specificity. It supports scalable bioprocessing and diagnostic workflows where nucleic acid capture is critical. Challenges / Opportunities: Current nucleic acid capture methods often rely on antibodies or chemical tags, wh...

Ligand design method for affinity capture of mRNA in solution and on a surface and ligands discovered thereof

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:34 GMT

RPI ID: 2022-061-601 Innovation Summary: This technology describes ligands and associated methods for affinity capture of mRNA molecules in solution. The ligands are designed to bind selectively to mRNA surfaces, enabling efficient isolation and purification. The system supports scalable mRNA processing for therapeutic and research applications. It is optimized for use in liquid-phase environments, enhancing compatibility with automated workflows. Challenges / Opportunities: Current mRNA purification methods can be inefficient or require complex instrumentation. This invention addresses the ...

Cranioflex Expansive System

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:30 GMT

RPI ID: 2022-059-201 Innovation Summary: This cranial fixation technology introduces a specialized bone fixation system designed for use after craniectomy procedures. The device enhances mechanical stability and promotes better healing outcomes by securely anchoring cranial bone segments. It incorporates features that accommodate anatomical variability and reduce surgical complexity. The design aims to improve patient recovery and reduce complications associated with traditional fixation methods. Challenges / Opportunities: Craniectomy patients often face risks of bone flap instability and p...

Self-Supervised Representation Learning Through Multi-Segmental Discriminative Coding

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:11 GMT

RPI ID: 2022-058-301, 2022-058-401 Innovation Summary: This invention introduces a self-supervised representation learning (SSRL) system that utilizes multi-segmental informational coding to enhance data representation. The SSRL circuitry includes transformer-based components designed to process input data without requiring labeled examples. By leveraging multi-segmental encoding, the system captures richer contextual relationships across data segments. This approach improves the quality and robustness of learned representations in machine learning tasks. Challenges / Opportunities: Traditio...

AI Enables Ultra-Low-Dose CT Reconstruction

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:06 GMT

RPI ID: 2021-072-401 Innovation Summary: AI-enabled ultra-low-dose CT reconstruction systems use deep learning to restore image quality from low-radiation scans. The models are trained on paired datasets to enhance resolution and contrast while minimizing noise. This approach allows for safer imaging without compromising diagnostic accuracy. It is adaptable to various anatomical regions and CT protocols. Challenges / Opportunities: Reducing radiation exposure in CT imaging often leads to degraded image quality. This invention overcomes that limitation by applying AI-based reconstructi...

Directed evolution for Membranes Development in 3 Dimensions

sanfon@rpi.edu — Tue, 10 Mar 2026 12:10:03 GMT

RPI ID: 2021-036-201 Innovation Summary: Directed evolution techniques are applied to develop three-dimensional membrane structures with enhanced permeability and selectivity. The system uses iterative mutation and selection cycles to optimize membrane protein configurations. It supports applications in filtration, sensing, and biointerfaces. The method enables control over membrane geometry and function. Challenges / Opportunities: Membrane design is constrained by limited control over structure-function relationships. This invention introduces evolutionary optimization to overcome those b...

CUID Inscription Device

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:59 GMT

Researchers at RPI have developed a conceptual notebook/tablet/laptop device that integrates the ability to capture written text onto a flexible screen which can be rolled up after use into storage compartments. The device provides users a dedicated wide screen display for written text/image/drawing capture, is portable and easy to store with screen retraction capability via rolling into a pocket-size device of small dimensions, does not rely on a "hinge "based mechanism (e.g., foldable) to effect screen retraction and does not rely on touchscreen technology to carry out writing. Rollable/fold...

Noise2Sim – Similarity-based Self-Learning for Image Denoising

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:57 GMT

RPI ID: 2021-034-401 Innovation Summary: Noise2Sim is a self-supervised image denoising method that leverages similarity-based learning without requiring clean reference images. The algorithm identifies consistent patterns across noisy inputs and uses them to reconstruct cleaner outputs. It is particularly effective in medical and scientific imaging where ground truth is unavailable. The method supports integration with deep learning frameworks. Challenges / Opportunities: Obtaining clean training data for image denoising is often impractical. This invention bypasses that need by using inte...

3D-Printed Modular Architectural Decorative Features with Integrated Lighting

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:55 GMT

RPI ID: 2021-055-401 Innovation Summary: This system integrates 3D-printed architectural elements with embedded functional features to create modular building materials. Structural customization, load transfer optimization, and utility integration are supported. The design enables rapid construction and reduces material waste. It is compatible with automated fabrication workflows and scalable for various building types. Challenges / Opportunities: Traditional construction methods are labor-intensive and inflexible. This invention enables modular, automated building using 3D printing. It sup...

Downregulation of Promoter Strength for Increased Production of Recombinant Biopolymers

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:53 GMT

RPI ID: 2021-070-401 Innovation Summary: Recombinant E. coli strains and synthetic protein sequence designs are used to produce disordered polypeptides such as spidroins and elastin-like peptides (ELPs). The system leverages genome engineering to suppress basal expression and redirect cellular resources toward target biopolymer synthesis. This approach improves yield and reduces metabolic burden. It is compatible with scalable biomanufacturing platforms. Challenges / Opportunities: Biopolymer production is often constrained by host cell inefficiencies and unintended gene expression. Th...

Digital Penmanship

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:51 GMT

RPI ID: 2021-057-601 Innovation Summary: Digital penmanship systems enhance expressiveness in digital communication by capturing keystroke dynamics and applying variable font rendering. The system interprets typing rhythm, pressure, and style to personalize text appearance. It bridges the emotional gap in digital messaging and supports real-time font adaptation. The technology is compatible with mobile and desktop platforms. Challenges / Opportunities: Digital text often lacks emotional nuance, leading to miscommunication. This invention embeds personality into typed messages. It enables ex...

Single-Camera StarNAV Sensor

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:49 GMT

RPI ID: 2021-061-401 Innovation Summary: The Starnav optical sensor system uses starlight navigation to autonomously estimate spacecraft velocity and orientation. It measures relativistic perturbations of starlight and applies advanced algorithms for real-time trajectory correction. The system is compact and designed for deep-space missions. It operates independently of GPS or ground-based tracking. Challenges / Opportunities: Spacecraft navigation in deep space is limited by reliance on Earth-based systems. This invention offers autonomous navigation using celestial sources. It enhances mis...

Asymmetric light transmission surfaces for enhancing efficiency of solar concentrators

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:47 GMT

RPI ID: 2021-019-401 Innovation Summary: Surfaces with asymmetric light transmission properties are engineered to improve the efficiency of solar concentrators. These structures selectively transmit light in one direction while reflecting it in the opposite, enhancing photon collection and reducing losses. The design leverages microstructured geometries and refractive index gradients. It is compatible with existing solar concentrator systems and scalable for manufacturing. Challenges / Opportunities: Solar concentrators often suffer from reflection losses and inefficient light capture. This ...

A robotic-arm Based Clinical Micro-CT Design for Inner Ear Imaging

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:45 GMT

RPI ID: 2021-022-201 Innovation Summary: A robotic arm-mounted micro-CT system enables flexible, high-resolution imaging in clinical environments. The system uses a compact X-ray source and detector mounted on a robotic manipulator to scan anatomical regions with precision. It supports dynamic positioning and patient-specific imaging protocols. The method improves accessibility and reduces equipment footprint. Challenges / Opportunities: Traditional CT systems are bulky and fixed, limiting their use in point-of-care settings. This invention introduces mobility and adaptability through robot...

Low-dimensional manifold constrained disentanglement network for metal artifact reduction in CT images

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:42 GMT

RPI ID: 2020-111-201 Innovation Summary: A deep learning network is designed to reduce metal artifacts in CT imaging by constraining feature disentanglement within a low-dimensional manifold. The model separates anatomical structures from artifact-induced distortions, improving image clarity. It is trained on synthetic and real-world datasets and supports integration with clinical imaging workflows. The approach enhances diagnostic accuracy in patients with implants. Challenges / Opportunities: Metal artifacts obscure critical anatomical details in CT scans, complicating diagnosis. This inv...

SILICON NITRIDE WAVEGUIDE COUPLED PHOTODIODE

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:39 GMT

RPI ID: 2020-084-401 Innovation Summary: A silicon nitride waveguide is integrated with a photodiode to enhance optical signal detection in photonic circuits. The design enables efficient coupling of light from the waveguide into the photodiode, improving responsivity and bandwidth. It supports CMOS-compatible fabrication and is suitable for high-speed data transmission. The structure is optimized for low-loss and compact integration. Challenges / Opportunities: Photonic integration requires efficient light coupling between components. This invention addresses coupling inefficiencies by alig...

Sensor Fusion for Low Power Occupancy Sensing

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:37 GMT

RPI ID: 2020-110-401 Innovation Summary: A sensor fusion system combines multiple low-power sensing modalities to detect occupancy with high accuracy. The architecture integrates passive infrared, ultrasonic, and environmental sensors, using a fusion algorithm to reduce false positives and energy consumption. The system is optimized for battery-powered and wireless applications. It supports adaptive thresholding and dynamic calibration for varying environments. Challenges / Opportunities: Conventional occupancy sensors often rely on single modalities, leading to unreliable detection and high...

Circadian Effective Residential Pendant Luminaire

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:35 GMT

RPI ID: 2020-063-401 Innovation Summary: A lighting system is designed to deliver circadian-effective illumination by dynamically adjusting spectral output and intensity. The luminaire mimics natural light cycles to support human biological rhythms, improving sleep, alertness, and overall well-being. It includes sensors and control algorithms for personalized lighting schedules. The system is suitable for residential, healthcare, and workplace environments. Challenges / Opportunities: Artificial lighting often disrupts circadian rhythms, leading to health and productivity issues. This inven...

Thermally Stable, Molecular-Sieving Membrane for NH3 Recovery from H2 and N2 at High Temperature and High Pressure in Haber-Bosch Process

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:32 GMT

RPI ID: 2020-030-401 Innovation Summary: A zeolite membrane system is designed for selective recovery of ammonia from gas or liquid streams. The membrane is based on NAA-type zeolite, which offers high selectivity and permeability for ammonia molecules. It supports integration into industrial processes for fertilizer production and waste treatment. The method enables energy-efficient separation and recovery. Challenges / Opportunities: Ammonia recovery is critical for sustainable agriculture and environmental management. Conventional methods are energy-intensive and lack selectivity. This in...

Spatio-temporal Forecasting of Very-Short Term Predictive Densities in the context of Wind Power Output

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:22 GMT

RPI ID: 2020-012-401 Innovation Summary: A probabilistic forecasting method is developed to predict wind power output using spatio-temporal modeling techniques. The system integrates historical wind data, weather forecasts, and turbine performance metrics to generate uncertainty-aware predictions. It applies Bayesian inference and Gaussian processes to model spatial correlations and temporal dynamics. The approach improves grid reliability and supports energy market operations. Challenges / Opportunities: Wind energy is inherently variable, making accurate forecasting critical for grid stabi...

Nasal spray using PPS and MPS for COVID-19 prevention and treatment

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:04 GMT

RPI ID: 2021-049-201 Innovation Summary: A nasal spray formulation combines pentosan polysulfate and mucopolysaccharide polysulfate to prevent and treat COVID-19. The compounds act as viral entry inhibitors by blocking spike protein binding to host cells. The spray is designed for prophylactic and therapeutic use, with potential for broad-spectrum antiviral activity. It is administered intranasally for localized action. Challenges / Opportunities: Respiratory viruses like SARS-CoV-2 require effective barrier-based interventions. This invention offers a non-invasive, locally acting solution t...

Student Outcomes & Predictions in Higher Education using Artificial Intelligence (SOPHEA-I )

sanfon@rpi.edu — Tue, 10 Mar 2026 12:09:02 GMT

RPI ID: 2021-021-401 Innovation Summary: A predictive analytics system uses student data to forecast retention rates across academic programs. The model incorporates behavioral, demographic, and performance metrics to identify at-risk students. Machine learning algorithms continuously refine predictions based on new inputs. The system supports institutional decision-making and targeted interventions. Challenges / Opportunities: Student retention is a key metric for educational institutions, yet predicting it remains difficult. This invention provides a data-driven approach to identify patter...

3D Printed Integrated Heatsink-Reflector Light Fixture

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:59 GMT

RPI ID: 2021-044-401 Innovation Summary: This invention introduces 3D printed structures that integrate thermal management and light transfer capabilities into a single component. The design includes embedded channels and reflective surfaces that optimize heat dissipation and light guidance. It supports applications in lighting systems, electronics cooling, and photonic devices. The structure is fabricated using multi-material additive manufacturing. Challenges / Opportunities: Managing heat and light in compact systems is a persistent challenge. This technology combines both functions into...

Upcycling of Plastic Waste to Recombinant Silk Proteins via Pseudomonas sp

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:57 GMT

RPI ID: 2021-045-401 Innovation Summary: This method uses engineered Pseudomonas bacteria to convert plastic waste into recombinant silk proteins. The system includes metabolic pathways that degrade polyethylene terephthalate (PET) and redirect carbon into silk protein synthesis. It supports circular bioeconomy models and reduces environmental impact. The process is compatible with industrial fermentation platforms. Challenges / Opportunities: Plastic waste accumulation poses a global environmental threat. This invention offers a biotechnological solution by transforming waste into high-valu...

3-D printable lens for shaping the beam of outdoor light fixture to attain high application efficiency

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:54 GMT

RPI ID: 2021-038-401 Innovation Summary: A 3-D printable lens structure is designed to enable rapid prototyping and customization of optical components. The system uses additive manufacturing techniques to fabricate lenses with complex geometries and integrated features. It supports variable focal lengths and embedded alignment structures. The design is compatible with polymer-based printing materials and scalable for low-cost production. Challenges / Opportunities: Traditional lens manufacturing is costly and inflexible. This invention allows for on-demand fabrication of optical elements, ...

End-to-end machine learning based multi-modal multi-dimensional image registration

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:52 GMT

RPI ID: 2021-050-201 Innovation Summary: This system performs multi-modal, multi-dimensional image registration using a hybrid approach that combines spatial mapping and intensity-based alignment. It supports registration across imaging modalities such as MRI, CT, and PET. The method improves accuracy in anatomical and functional image fusion. It is optimized for clinical workflows and research applications. Challenges / Opportunities: Image registration across modalities is complex due to differences in resolution and contrast. This invention addresses those challenges by integrating multi...

COMPACT UVC IRRADIATION SYSTEM

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:50 GMT

RPI ID: 2020-087-401 Innovation Summary: A UVC-based disinfection system uses controlled irradiation to neutralize pathogens on surfaces and in air. The system includes sensors and feedback mechanisms to optimize dosage and coverage. It supports mobile and fixed installations for healthcare, transportation, and public spaces. The method ensures safety compliance and energy efficiency. Challenges / Opportunities: Disinfection systems must balance efficacy with safety and energy use. This invention introduces intelligent control of UVC exposure to maximize pathogen kill rates while minimizing...

Polarimetric coherent diffraction imaging on cancerous cells and SARS-CoV-2 viruses

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:47 GMT

RPI ID: 2021-051-201 Innovation Summary: Polarimetric coherent diffraction imaging systems utilize metasurface optics to capture polarization-sensitive diffraction patterns without traditional lenses. These systems operate effectively in the VUV-EUV-SXR spectral regions and support arbitrary angles of incidence. The approach enables near-wavelength-limited resolution and compact optical configurations. Applications include nanoscale imaging and material characterization. Challenges / Opportunities: Conventional imaging systems face limitations in resolution and complexity when operating in ...

Stabilizing Deep Tomographic Reconstruction Networks

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:44 GMT

RPI ID: 2021-007-201 Innovation Summary: A hybrid image reconstruction system combines model-based and data-driven techniques to improve image quality across modalities. The architecture integrates physics-informed priors with deep learning algorithms to reduce noise and artifacts. It supports real-time processing and is adaptable to CT, MRI, and PET imaging. The system enhances resolution and diagnostic reliability. Challenges / Opportunities: Traditional reconstruction methods struggle with balancing accuracy and computational efficiency. This invention merges analytical and AI-based appro...

Fracture Risk in Type 2 Diabetes: A Prediction Model Based on Longitudinal Glycemic Control and the Efficacy of Medications

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:42 GMT

RPI ID: 2020-105-201 Innovation Summary: A predictive method is introduced for assessing bone fracture risk in patients with type 2 diabetes using a combination of clinical data and imaging biomarkers. The system analyzes bone quality metrics beyond bone mineral density, incorporating trabecular patterns and cortical thickness. Machine learning algorithms are applied to stratify risk levels and generate individualized assessments. The method is designed to improve early intervention and treatment planning for diabetic patients at elevated fracture risk. Challenges / Opportunities: Standard ...

Use of HCV NS3/4A Protease Inhibitors as Therapeutics for COVID-19

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:40 GMT

RPI ID: 2021-001-401 Innovation Summary: A therapeutic composition combines multiple protein inhibitors to target SARS-CoV-2 replication pathways. The method leverages synergistic interactions between inhibitors to enhance antiviral efficacy. It includes formulations for systemic and localized delivery, and supports adaptation to emerging variants. The approach is validated through in vitro and in vivo studies. Challenges / Opportunities: Single-agent therapies often face resistance and limited efficacy against evolving viral strains. This invention addresses those challenges by combining i...

Machine Learning for Individual Moral Decision Making

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:38 GMT

RPI ID: 2020-045-401 Innovation Summary: A machine learning framework is developed to model and predict individual moral decision-making behavior. The system uses behavioral data and contextual inputs to train personalized models that reflect ethical preferences. It supports applications in autonomous systems, education, and behavioral research. The method enables simulation and analysis of moral reasoning under varying scenarios. Challenges / Opportunities: Understanding and modeling moral decisions is complex and context-dependent. This invention offers a data-driven approach to capture i...

Optical Reservoir Computing for Lung Tumor Movement Prediction in Radiation Therapy Applications

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:36 GMT

RPI ID: 2020-059-201 Innovation Summary: A recurrent neural network (RNN) architecture is developed to predict tumor movement during radiation therapy. The model uses time-series data from respiratory and anatomical signals to forecast tumor position in real time. It supports adaptive radiation delivery and minimizes exposure to surrounding healthy tissue. The system is designed for integration with treatment planning and delivery platforms. Challenges / Opportunities: Tumor motion due to respiration complicates precise radiation targeting. This invention provides a predictive solution that...

Heparin and Heparin Analogs with Exceptional Binding Affinity to SARS-CoV-2 Spike Protein as Potential Therapeutics

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:34 GMT

RPI ID: 2020-082-401 / 2020-082-601 / 2020-082-602 Innovation Summary: Compositions containing sulfated polysaccharides such as pentosan polysulfate and mucopolysaccharide polysulfate are designed to inhibit SARS-CoV-2 by blocking viral entry and replication. These formulations are intended for mucosal delivery via nasal spray or aerosol, enabling localized antiviral action at the site of infection. The applications differ in their formulation refinements, delivery mechanisms, and dosing strategies to optimize efficacy and scalability. The therapeutic mechanism targets spike protein binding a...

System and methods for machine learning based trackingless volume reconstruction

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:32 GMT

RPI ID: 2020-060-201 Innovation Summary: A machine learning system reconstructs imaging volumes without requiring external tracking devices. The method uses internal image features and learned spatial relationships to align and assemble slices into coherent 3D volumes. It is particularly useful in ultrasound and other modalities where tracking hardware is impractical. The system supports real-time reconstruction and is compatible with portable imaging platforms. Challenges / Opportunities: Tracking hardware adds complexity and cost to imaging systems. This invention eliminates the need for ...

X-ray Photon-Counting Data Correction through Deep Learning

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:30 GMT

RPI ID: 2020-047-201 Innovation Summary: A deep learning-based method is introduced to correct distortions in photon-counting X-ray imaging data. The system compensates for spectral distortions and pile-up effects that degrade image quality in photon-counting detectors. Neural networks are trained to reconstruct corrected images from raw detector outputs, improving diagnostic accuracy. The approach is compatible with existing photon-counting CT systems and supports real-time processing. Challenges / Opportunities: Photon-counting detectors offer spectral imaging advantages but suffer from d...

Trackerless 2D Ultrasound frames to 3D image volume registration

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:28 GMT

RPI ID: 2020-025-401 Innovation Summary: A system and method are introduced for registering 2D ultrasound frames into a 3D image volume without the need for external tracking hardware. The approach uses internal image features and spatial inference to align slices, enabling coherent volume reconstruction. It is particularly suited for portable and point-of-care ultrasound applications. The method supports real-time processing and is compatible with existing imaging platforms. Challenges / Opportunities: Traditional ultrasound volume reconstruction requires external tracking, which adds cost...

Dynamic MRI Super-Resolution through Deep Learning

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:26 GMT

RPI ID: 2020-029-201 Innovation Summary: A deep learning-based system is developed to reduce motion artifacts in dynamic imaging sequences. The model uses temporal and spatial features to identify and correct distortions caused by patient movement. It is applicable to modalities such as MRI and CT, where motion can compromise diagnostic accuracy. The method supports integration into real-time imaging workflows. Challenges / Opportunities: Motion artifacts are a persistent challenge in dynamic imaging, especially in uncooperative or pediatric patients. This invention offers an automated corre...

Patient-Specific Organ Dose Quantification and Optimization for CT

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:23 GMT

RPI ID: 2020-032-401 Innovation Summary: A computational method enables quantification of organ-specific radiation dose during CT imaging and uses inverse optimization to adjust scan parameters accordingly. The system incorporates patient-specific anatomical models and dose-response data to guide personalized imaging protocols. It supports real-time planning and integrates with existing CT systems. The approach improves safety while maintaining diagnostic image quality. Challenges / Opportunities: Conventional CT protocols apply uniform dose settings, which may overexpose sensitive organs a...

Application-specific High Voltage Source

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:21 GMT

RPI ID: 2020-021-401 Innovation Summary: A high-voltage power supply system is developed for precision control and safety in demanding electrical environments. The system includes modular components for voltage scaling, fault detection, and thermal management. It supports applications in scientific instrumentation, industrial equipment, and medical devices. The design emphasizes reliability, compactness, and compliance with safety standards. Challenges / Opportunities: High-voltage systems often face challenges in stability, safety, and integration. This invention addresses those issues with...

Programmable and Tunable Electrostatic Analyzers

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:19 GMT

RPI ID: 2020-020-401 Innovation Summary: A cylindrical deflector analyzer is designed with programmable and tunable capabilities for charged particle trajectory control. The system uses dynamic voltage modulation to adjust deflection angles and energy resolution. It supports real-time calibration and multi-mode operation for spectroscopy and particle detection. The compact design enables integration into portable and benchtop instruments. Challenges / Opportunities: Fixed-geometry analyzers limit flexibility in experimental setups. This invention introduces tunable control that adapts to va...

Multipurpose Micro Diffractive- Imaging Magnetooptical System

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:17 GMT

RPI ID: 2020-019-401 Innovation Summary: A magneto-optical imaging system integrates diffractive optics to enhance spatial resolution and material-specific contrast. The system uses magnetic field modulation and diffractive lensing to visualize magnetic domains and anisotropic structures. It supports micro- and nanoscale imaging and is compatible with laboratory and industrial setups. The compact design enables integration with spectroscopic and scanning platforms. Challenges / Opportunities: Conventional magneto-optical systems are bulky and limited in resolution. This invention introduces ...

Microbial Synthesis of Sulfated Glycosaminoglycans

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:15 GMT

RPI ID: 2020-014-401 Innovation Summary: Recombinant microorganisms are engineered to biosynthesize sulfated glycosaminoglycans (GAGs) directly in vivo, bypassing the need for animal-derived sources. The system incorporates genetic pathways for polymerization and sulfation, enabling controlled production of biologically active GAGs. This approach supports scalable fermentation and purification for pharmaceutical and biomedical applications. It is adaptable to various host strains and industrial bioprocessing platforms. Challenges / Opportunities: Traditional GAG production involves complex ...

Smart visual display

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:12 GMT

RPI ID: 2020-002-401 Innovation Summary: A smart visual display system integrates an ambient detection module capable of sensing characteristics of ambient light relative to specific portions of the display area. This enables dynamic adjustment of display parameters to optimize visibility and energy efficiency. The system may include computing devices that adapt display output based on environmental lighting conditions. Such adaptive behavior enhances user experience in varying lighting environments. Challenges / Opportunities: Maintaining display clarity and brightness in fluctuating ambi...

Terahertz Wave Reciprocal Imaging

sanfon@rpi.edu — Tue, 10 Mar 2026 12:08:01 GMT

Terahertz wave imaging has been used in various applications, such as security sensing and quality control inspection, for example. Terahertz wave two-dimensional ("2D") imaging technology has been demonstrated as it dramatically reduces the time required for image acquisition. It can also support real-time terahertz wave imaging. However, the development of 2D terahertz imaging systems has been hindered by: current 2D terahertz wave detector arrays suffering from low sensitivity; integrating some terahertz wave detectors, such as the heterodyne detector, is difficult where a large number of p...

Spectrum tunable Silicon Slow-Light Mach-Zehnder Modulators

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:58 GMT

RPI ID: 2024-035-301 Innovation Summary: This technology relates to advanced electro-optic modulator devices designed for integration into optical chips and photonic systems. The modulators utilize novel waveguide structures and modulation electrodes to achieve efficient light control. The design aims to reduce peripheral circuit complexity, minimize device footprint, and lower manufacturing costs. These devices are suitable for high-speed optical communication and signal processing applications. Challenges / Opportunities: Traditional electro-optic modulators often suffer from bulky designs...

Fracture risk prediction using circulating F2-isoprostanes

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:56 GMT

RPI ID: 2024-023-301 Innovation Summary: This technology provides systems and methods for assessing fracture risk by measuring circulating levels of F2-isoprostanes, which are biomarkers of oxidative stress. The approach integrates biochemical analysis with predictive modeling to evaluate bone fragility. It enables early identification of individuals at elevated risk for fractures, particularly in aging or metabolically compromised populations. The system is designed for clinical and research use, supporting personalized risk assessment. Challenges / Opportunities: Current fracture risk asse...

AI guided discovery of nonlinear optical materials with applications in quantum computing and quantum communication

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:53 GMT

RPI ID: 2024-032-301 Innovation Summary: This technology enables the identification and characterization of two-dimensional (2D) materials that exhibit second harmonic generation (SHG), a nonlinear optical property useful in photonics and quantum applications. The system uses computational and experimental methods to screen candidate materials for SHG activity. It supports the development of ultrathin optical components with enhanced frequency-doubling capabilities. The approach is compatible with integrated photonic platforms and nanoscale devices. Challenges / Opportunities: Most known 2D ...

Wickless Heat Pipes Using Binary Liquid Mixtures

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:51 GMT

RPI ID: 2024-021-301 Innovation Summary: This technology introduces a wickless heat pipe system designed to transfer thermal energy efficiently without relying on traditional wick structures. The system utilizes a novel internal geometry and fluid dynamics to enable capillary-free heat transport. The manufacturing method supports scalable production and integration into compact thermal management systems. It is particularly suited for electronics, aerospace, and energy applications where space and weight constraints are critical. Challenges / Opportunities: Conventional heat pipes rely on wi...

A scalable, easy to implement in CMOS/photonics foundry, time-multiplexed photonic tensor core computing unit

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:49 GMT

RPI ID: 2024-022-301 Innovation Summary: This technology introduces photonic tensor core devices designed to accelerate tensor operations using light-based architectures. The system leverages integrated photonic components to perform high-speed matrix multiplications and other tensor computations with minimal energy consumption. It is optimized for AI workloads, including deep learning and neural network inference. The architecture supports scalable deployment in data centers and edge computing environments. Challenges / Opportunities: Traditional electronic tensor cores face limitations in ...

Alpha Assay to Screen for Inhibitor Protein-Glycan Interactions in Neurodegeneration

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:47 GMT

RPI ID: 2024-030-201 Innovation Summary: This technology introduces a bead-based assay platform designed to screen for inhibitors of protein-glycan interactions implicated in neurodegenerative diseases. The assay utilizes functionalized beads to capture glycan-binding proteins and assess their interaction dynamics in the presence of candidate inhibitors. It enables high-throughput screening with enhanced sensitivity and specificity. The system is optimized for identifying therapeutic leads targeting glycan-mediated pathways in neurological disorders. Challenges / Opportunities: Protein-glyca...

ImmunoMag-CRISPR lateral flow assay

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:45 GMT

RPI ID: 2024-015-301 Innovation Summary: This technology introduces a point-of-care diagnostic system for urinary biomarkers using ultrasensitive ImmunoMag-CRISPR lateral flow assays. It combines magnetic bead-based sample preparation with CRISPR-based detection for enhanced sensitivity and specificity. The system is portable and designed for rapid, on-site testing in clinical and remote settings. Challenges / Opportunities: Current biomarker testing methods often require centralized labs and long turnaround times. This invention addresses the need for decentralized, rapid diagnostics. It op...

Universal reliability testing platform with automated characterization for power semiconductor switches

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:42 GMT

RPI ID: 2024-006-301 Innovation Summary: This technology provides a system for testing electronic devices using advanced diagnostic protocols and modular hardware configurations. It enables automated testing of device functionality, performance, and reliability across various operating conditions. The system is designed for scalability and integration into manufacturing and quality assurance workflows. Challenges / Opportunities: Traditional device testing setups are often rigid and labor-intensive. This invention addresses the need for flexible, automated testing solutions that reduce time ...

Risk-responsive bidding strategy for renewable wind and solar power generation

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:40 GMT

RPI ID: 2024-002-301 Innovation Summary: This technology introduces a bidding system for renewable energy markets that adjusts bids based on real-time risk assessments. It incorporates predictive analytics and market data to optimize bidding strategies. The system enhances profitability and grid reliability. It is designed for integration with solar, wind, and other renewable sources. Challenges / Opportunities: Renewable energy markets face volatility and uncertainty. This invention addresses the need for adaptive bidding tools. It opens opportunities for smarter energy trading and grid bal...

Spontaneous and Electrocatalytic Conversion of Methane to Liquid Products Using FeII-FeIII Oxyhydroxide (Green Rust) Under Aerobic and Anaerobic Conditions

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:37 GMT

RPI ID: 2024-001-301 Innovation Summary: This technology provides a system for converting methane into valuable chemical products using catalytic or electrochemical processes. It enables efficient transformation of methane into fuels, hydrogen, or carbon-based materials. The system is designed for scalability and integration into energy infrastructure. It supports sustainable methane utilization and emissions reduction. Challenges / Opportunities: Methane is a potent greenhouse gas and underutilized resource. This invention addresses the need for clean conversion technologies. It opens oppor...

Geometrical Errors Correction in Truncated Scans via Locally Linear Embedding with A Phase Correlation Metric

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:35 GMT

RPI ID: 2023-087-301 Innovation Summary: This technology applies locally linear embedding (LLE) techniques to correct motion artifacts in computed tomography (CT) imaging. It models patient movement during scans and reconstructs accurate images by embedding motion data into the reconstruction algorithm. The system improves image clarity and diagnostic reliability. It is particularly useful in dynamic or uncooperative patient scenarios. Challenges / Opportunities: Motion artifacts degrade CT image quality and complicate diagnosis. This invention addresses the need for real-time, data-driven c...

A METHOD OF DIRECT MULTI-MODAL 2D TO 3D IMAGE REGISTRATION

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:33 GMT

RPI ID: 2023-082-301 Innovation Summary: This technology introduces systems and methods for registering multi-modal and multi-dimensional images, enabling alignment of data from different imaging modalities and spatial dimensions. The system uses advanced algorithms to match features across modalities such as MRI, CT, PET, and others, improving the accuracy of composite image generation. It supports both rigid and non-rigid registration techniques and is optimized for clinical and research imaging workflows. The method enhances diagnostic precision and supports longitudinal studies by alignin...

Manipulation of Gaseous Ion Beams with Acoustic Fields

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:31 GMT

RPI ID: 2023-084-301 Innovation Summary: This technology enables precise control of gaseous ion beams using acoustic fields. The system manipulates ions in a gas phase by applying acoustic waves to direct, focus, or modulate their trajectories. It enhances ion beam steering without relying on traditional electromagnetic methods. The approach is compatible with mass spectrometry and other analytical platforms. Challenges / Opportunities: Conventional ion beam manipulation relies on bulky and power-intensive electromagnetic systems. This invention offers a compact, energy-efficient alternative...

Natural Fiber Composite Building Retrofit SIPS. (Structural Insulated Panels)

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:28 GMT

RPI ID: 2023-081-301 Innovation Summary: This technology introduces structural insulated panels (SIPs) made from natural fiber composites for use in building retrofits. The panels are designed to provide thermal insulation and structural support while utilizing sustainable, bio-based materials. The manufacturing method enables scalable production of SIPs with improved mechanical properties and environmental performance. These panels are suitable for retrofitting existing buildings to enhance energy efficiency and reduce carbon footprint. Challenges / Opportunities: Conventional SIPs often re...

Parallelizing the Diffusion Model for Breast CT Image Reconstruction from Sparse Cone-beam Projections

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:26 GMT

RPI ID: 2023-078-301 Innovation Summary: This technology introduces a tomographic image reconstruction system that leverages parallel denoising diffusion probabilistic models (DDPMs) to recover high-quality images from sparse projection data. The system uses a probabilistic framework to iteratively refine image estimates, enabling accurate reconstructions even with limited input data. Parallel processing accelerates computation, making the method suitable for real-time or large-scale imaging applications. The approach is particularly effective in reducing noise and artifacts common in low-dos...

Synthesizing Big Data of High Quality without Privacy Leakage –Competitive Performance of Deep CT Denoising Networks Trained on Diffusion Model-generated Data

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:24 GMT

RPI ID: 2023-075-301 Innovation Summary: This technology introduces systems and methods for synthesizing image data using super-resolution (SR) techniques. It leverages multiple low-resolution (LR) images to generate high-resolution (HR) outputs by extracting and combining fine-grained features across frames. The system is designed to enhance image quality in scenarios where high-resolution acquisition is limited or impractical. It supports applications in medical imaging, remote sensing, and surveillance where clarity and detail are critical. Challenges / Opportunities: High-resolution imag...

Use of Green Rust for Electro- and Photocatalytic Reduction of CO2 to Multicarbon Chemicals

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:22 GMT

RPI ID: 2023-074-301 Innovation Summary: This technology provides systems and methods for converting carbon dioxide (CO₂) into multicarbon products using electrochemical or catalytic processes. The system includes a reaction chamber, electrodes, and a catalyst that facilitates the transformation of CO₂ into compounds such as ethylene, ethanol, or other hydrocarbons. It is designed to operate under controlled conditions to maximize conversion efficiency and product selectivity. The approach supports integration into carbon capture and utilization (CCU) infrastructures for sustainable chemical ...

Recombinant Production of Silk Proteins via Bacillus Megaterium Secretion (Updated)

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:20 GMT

RPI ID: 2023-070-301 Innovation Summary: This technology enables the recombinant production of silk proteins using Bacillus megaterium as a secretion host. The system leverages the bacterium’s natural secretion pathways to produce and release silk proteins extracellularly, simplifying downstream purification. The method supports scalable production of high-strength, biocompatible silk materials. It is optimized for industrial biotechnology applications requiring sustainable and efficient protein expression. Challenges / Opportunities: Traditional silk production methods are limited by ...

Medical Multi-Task Learning with a Large Image-Language Model

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:17 GMT

RPI ID: 2023-052-301 Innovation Summary: This technology presents a foundation model for medical applications that integrates multimodal data (e.g., imaging, text, signals) and supports multitask learning. The model is trained on diverse clinical datasets to perform diagnostics, prognostics, and treatment recommendations. It leverages deep learning architectures to unify heterogeneous data sources into a single predictive framework. The system is designed for deployment in clinical decision support tools. Challenges / Opportunities: Medical AI models often lack generalizability across tasks ...

Tunable hydrophilic crosslinked polymer membranes for separation applications

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:15 GMT

RPI ID: 2023-044-601 Innovation Summary: This technology provides hydrophilic crosslinked polymer membranes with tunable properties for separation applications. The membranes are engineered to adjust water uptake, permeability, and selectivity through controlled crosslinking. They are designed for use in aqueous environments and support high-efficiency separation of solutes. The system is applicable to water purification, dialysis, and chemical processing. Challenges / Opportunities: Membrane fouling and poor selectivity are common issues in separation technologies. This invention addresses ...

Patch-Based Denoising Diffusion Probabilistic Model for Sparse-View CT Reconstruction

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:13 GMT

RPI ID: 2023-022-301, 2023-022-401 Innovation Summary: This technology provides a full tomographic data estimation system that reconstructs complete tomographic datasets from sparse inputs. It includes preprocessing circuitry that divides sparse data into N subsets, parallel estimation circuitry that reconstructs each subset using a trained score model, and assembly circuitry that combines them into a full dataset. The estimation process may involve solving ordinary differential equations and conditioning on pseudo full data subsets derived from sparse inputs and reconstructed images. The sys...

Fused particle membranes for filtration: Material and methods

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:11 GMT

RPI ID: 2023-016-301 Innovation Summary: This technology introduces filtration systems using fused particle membranes that offer enhanced mechanical strength and selective permeability. The membranes are formed by thermally bonding particles into a porous structure, allowing precise control over pore size and distribution. The system is suitable for liquid and gas filtration across industrial, environmental, and biomedical applications. It supports scalable manufacturing and customizable membrane properties. Challenges / Opportunities: Traditional membranes may suffer from inconsistent pore ...

Structured Light Signal Transmission Through Clouds

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:08 GMT

RPI ID: 2023-050-201 Innovation Summary: This technology introduces systems for free-space optical communication using modulated light beams to transmit data wirelessly. The system includes adaptive optics and signal processing algorithms to maintain communication integrity across varying environmental conditions. It supports high-bandwidth, low-latency data transfer over long distances. The design is suitable for terrestrial, airborne, and satellite communication networks. Challenges / Opportunities: RF spectrum congestion and limited bandwidth pose challenges for traditional wireless commu...

MPS and PPS and other sulfated GAG analogs to treat/prevent Monkeypox

sanfon@rpi.edu — Tue, 10 Mar 2026 12:04:06 GMT

RPI ID: 2023-007-601 Innovation Summary: This technology describes therapeutic systems and methods using sulfated glycosaminoglycans (GAGs) and GAG analogs to treat or prevent monkeypox virus (Mpox) infections. The compounds interfere with viral attachment and entry mechanisms, reducing infectivity. The approach is designed for topical or systemic administration and may be used prophylactically or therapeutically. It supports rapid response to emerging viral threats using biomolecular inhibition strategies. Challenges / Opportunities: Current Mpox treatments are limited and primarily support...

Rise Up

sanfon@rpi.edu — Tue, 10 Mar 2026 12:02:32 GMT

RPI ID: 2020-090-201 Innovation Summary: An adjustable heel architecture is described in which stacked top, intermediate, and bottom sections telescope relative to one another using vertically aligned cavities and horizontal locking‑pin features. Locking pins positioned within upper and lower horizontal cavities engage as sections transition between extended and retracted positions, producing secure heel-height adjustment. A spring‑loaded locking pin in the bottom section enables controlled release and engagement, while optional vertical springs within the cavities assist extension. Certain ...

Temporal Light Artifact-free Dimming Control for Lighting

sanfon@rpi.edu — Tue, 10 Mar 2026 11:34:27 GMT

RPI ID: 2020-069-301, 2020-069-401 Innovation Summary: This technology introduces a system and method for reducing temporal light artifacts (TLAs) during LED dimming operations. It utilizes a driving circuit that applies a non-linear dimming curve—such as exponential, cycloid, or cosine—over a short duration (≤1 second) to ensure smooth and imperceptible light transitions. The system calculates instantaneous rates of change using the W-i branch of the Lambert W function to stay below human perceptibility thresholds. The driving circuit includes components like a rectifier, volt...

Double-Helical Vertical Axis Wind Turbine with Integrated Wind Deflector

sanfon@rpi.edu — Tue, 10 Mar 2026 11:31:50 GMT

RPI ID: 2023-011-301 Innovation Summary: This vertical axis wind turbine (VAWT) features a cylindrical core aligned along a longitudinal axis and configured to rotate via incident wind. A pair of diametrically opposed airfoils wraps around the core in a double-helical shape, creating distinct wind collection and drag sides. A wind deflector mounted to the frame redirects wind from the drag side to the collection side, enhancing efficiency. The turbine integrates a dowel-supported rotating core, a generator-driven gearbox, and a wind vane for dynamic deflector alignment. Challenges / Opportun...

Line-of-sight detectors and communication systems in sub-THz and THz ranges

sanfon@rpi.edu — Tue, 10 Mar 2026 11:15:13 GMT

RPI ID: 2021-014-401 Innovation Summary: A line-of-sight detection and communication system operates in sub-THz and THz frequency ranges to enable high-speed, directional data transmission. The system includes beam steering and alignment modules for dynamic target tracking. It supports secure, low-latency communication in dense environments. The design is optimized for compact integration into mobile and fixed platforms. Challenges / Opportunities: High-frequency communication systems face challenges in maintaining line-of-sight and minimizing interference. This invention addresses those i...

Enhancement of THz Wave Generation From Laser Induced Plasma

sanfon@rpi.edu — Tue, 10 Mar 2026 11:13:45 GMT

RPI ID: 2007-029-601 Innovation Summary: This invention provides new methods and systems for enhancing the generation and detection of terahertz (THz) radiation to enable reliable remote sensing of concealed objects such as improvised explosive devices (IEDs). The approach uses optical beams to create plasmas in a gas, where a first optical beam produces a background plasma and a second, time-delayed optical beam interacts with this plasma to enhance pulsed THz wave generation. For detection, an additional optical probe beam creates a sensor plasma that interacts with TH...

Apparatus and manufacturing method for in-situ impregnation of continuous fiber tows with thermoplastic resin for use in additive manufacturing.

sanfon@rpi.edu — Tue, 10 Mar 2026 11:11:52 GMT

RPI ID: 2018-034-401 Innovation Summary: This system spreads continuous fiber tows over convex pins, then impregnates the widened tow in‑situ using a heated die with opposing resin supply conduits. After wet‑out, a converging die meters excess resin and shapes the prepreg, followed by cooling and take‑up. An angled drive roller provides controlled traction to overcome dry and viscous friction across the path. Tow spreading increases surface area, enabling rapid, uniform melt infiltration without solvent baths. The process can run continuously from commodity spools to nar...

Micropixel Free Space Optical Space Communications Transceiver

sanfon@rpi.edu — Tue, 10 Mar 2026 11:07:15 GMT

RPI ID: 2017-023-401 Innovation Summary: This invention relates to methods and devices for transceiving light via display devices, enabling bidirectional optical communication. The light source array can operate in multiple duplexing modes: full-space-division, half-space-division, and time-division duplexing. By integrating communication functions into display devices, the invention allows them to double as data transmitters and receivers. The design includes pixel-level or group-level control, allowing scalability and flexibility in implementation. This approach support...

UNAFold version 4.0

sanfon@rpi.edu — Mon, 22 Dec 2025 12:49:25 GMT

RPI ID: 2017-042 Innovation Summary: UNAFold® is a comprehensive software suite designed to simulate and predict nucleic acid folding, hybridization, and melting behavior using experimentally derived free energy parameters. It models secondary structures of single-stranded DNA or RNA, either individually or in pairs, under customizable temperature and salt conditions. The platform supports advanced features such as circular RNA/DNA structure prediction and melting profile simulations incorporating intramolecular base pairing. Enhanced thermodynamic parameters for RNA duplexes enable prec...

3D-Printed Internal Cavity Lens for LED Lighting Applications

sanfon@rpi.edu — Fri, 05 Sep 2025 06:40:12 GMT

RPI ID: 2023-047-201 Innovation Summary: This invention introduces a novel optic design for LED lighting systems featuring a dual-lens structure with planar external surfaces and internal nonplanar refractive surfaces that define an internal cavity. The internal surfaces are engineered using light-energy mapping techniques to refract incident light and produce a target output distribution tailored to specific illumination applications. The cavity, which may contain air, is bounded by freeform refractive surfaces that are optimized based on source parameters and target illuminance goals. Each ...

Nanocomposites with Controlled Resistivity and Permittivity

sanfon@rpi.edu — Fri, 05 Sep 2025 05:16:28 GMT

RPI ID 2003-052-413 Innovation Summary: This invention discloses nanocomposites that enhance dielectric and mechanical properties through the heterogeneous distribution of nanoparticles within a polymer matrix. The nanocomposites can be tailored to control resistivity, permittivity, and electrical breakdown strength. The nanoparticles may be surface-treated with organosilane or organotitanate compounds to improve compatibility and dispersion. The materials are intended for use in high-voltage applications such as capacitors, cables, and insulating components. The approac...

Asynchronous network audio/visual collaboration system

sanfon@rpi.edu — Fri, 05 Sep 2025 04:58:48 GMT

RPI ID: 2003-036-201 Innovation Summary: This invention provides a hybrid system for asynchronous audio/visual (A/V) collaboration across distributed networks. Traditional video conferencing requires synchronous participation, while email and text-based communication sacrifice nonverbal cues and contextual richness. The system merges the benefits of asynchronous communication—such as convenience, storage, and retrieval—with the richer experience of multimedia. Users can record, store, and transmit video and audio messages, which are then indexed and organized for later ...

Translation Based Low-end Computed Tomography

sanfon@rpi.edu — Thu, 04 Sep 2025 01:14:48 GMT

RPI ID: 2014-031-201Innovation Summary:This invention introduces a linear scanning architecture for computed tomography (CT) that eliminates the need for rotational gantries. The system uses linearly translating X-ray sources and detectors moving in opposite or near-opposite directions. This arrangement enables tomographic imaging in environments where traditional circular CT systems are impractical due to space, mobility, or cost constraints. The linear geometry is compatible with compressive sensing techniques, which allow for image reconstruction from sparse or limited-angle data. This redu...

Hollow-lid tubes for diverse applications

sanfon@rpi.edu — Tue, 08 Jul 2025 05:07:43 GMT

RPI ID: 2023-040-301 Innovation Summary: This invention introduces a novel class of hollow-lid tubes designed for biological, chemical, and diagnostic applications. These microfabricated containers feature a sealed, hollow interior with a removable or dissolvable lid, enabling precise control over the encapsulation and timed release of contents. The tubes can be engineered from biocompatible materials and functionalized for targeted delivery, molecular sensing, or reaction initiation. Their geometry and surface properties are tunable, making them suitable for lab-on-a-chip systems, biosensors...

Motion Correction with Locally Linear Embedding for Helical Photon-Counting CT

sanfon@rpi.edu — Tue, 08 Jul 2025 04:14:21 GMT

RPI ID: 2022-041-301 Innovation Summary: This invention introduces a novel motion correction framework for photon-counting computed tomography (PCCT) using locally linear embedding (LLE). The method addresses motion artifacts by modeling the high-dimensional projection data as a low-dimensional manifold and applying LLE to recover motion-free representations. Unlike traditional correction techniques that rely on rigid or affine transformations, this approach captures nonlinear motion patterns and preserves fine structural details. The algorithm is compatible with spectral CT data and enhances...

Electrospun fibers with altered drug release profiles resulting from changes in polymer crystallinity

sanfon@rpi.edu — Mon, 07 Jul 2025 19:32:37 GMT

RPI ID: 2016-017-401 and 2016-017-601 Innovation Summary: This invention presents a drug delivery platform based on electrospun polymeric fibers that enable controlled, localized, and sustained release of therapeutic agents. The system uses biodegradable polymers to encapsulate drugs within nanofibers, allowing for precise tuning of release kinetics through fiber composition, structure, and drug-polymer interactions. The platform supports multi-layered fiber mats and spatially distinct drug loading, enabling complex release profiles for single or multiple drugs. This approach is particularly ...

Implantable Multilayer 3D Scaffold Consisting of Highly Aligned Electrospun Fibers for Neuronal Regeneration Applications

sanfon@rpi.edu — Mon, 07 Jul 2025 15:10:29 GMT

RPI ID: 2016-014-401, 2016-014-601Innovation Summary:This invention introduces a 3D scaffold composed of curved, highly aligned electrospun fibers designed to promote neural regeneration. The scaffold mimics natural guidance structures found in peripheral nerve grafts, using polymer fibers arranged in S-shaped or C-shaped conduits. It may incorporate chemotactic agents, neurotrophins, and therapeutic molecules for improved regeneration outcomes. The design allows controlled release of biologics and compatibility with stem cells and support cells. The fabrication process includes electrospinnin...

Detection of Cerebrospinal Fluid Leakage by Specific Measurement of Transferrin Glycoforms

sanfon@rpi.edu — Mon, 07 Jul 2025 15:10:03 GMT

RPI ID: 2015-062-402 Innovation Summary:This invention offers a rapid, selective method for detecting cerebrospinal fluid (CSF) leaks using a transferrin biomarker. A selective oxidation and binding step removes serum sialo-transferrin from a biological sample. The remaining asialo-transferrin, specific to CSF, is then measured. This biomolecular method reduces the time required to confirm CSF leaks from several days to a matter of hours. The test is simple, accurate, and can be applied at the point of care or in a surgical suite. It enhances clinical decision-making during and after spinal su...

Kalman filter based hypoglycemia prevention algorithm

sanfon@rpi.edu — Mon, 07 Jul 2025 14:59:48 GMT

RPI ID: 2013-062-201Innovation Summary:This invention involves a predictive algorithm that uses Kalman filtering to analyze glucose readings and forecast hypoglycemic events. The system collects real-time glucose data and estimates current levels and rates of change. By applying predictive models, it calculates future glucose trajectories. If a dangerous drop is anticipated, the system automatically initiates safety measures—such as suspending insulin delivery. This method enhances the performance of insulin pumps by adding a proactive safety layer. The use of Kalman filtering ensures robust p...

Nonlinear resistivity polymer composites filled with graphene oxide

sanfon@rpi.edu — Mon, 07 Jul 2025 14:59:11 GMT

RPI ID: 2012-014-401Innovation Summary:This invention introduces a graphene oxide-polymer composite material that exhibits nonlinear electrical resistivity, enabling its use in advanced sensing, switching, and protection applications. The material is formed by dispersing graphene oxide (GO) into a polymer matrix, resulting in a composite whose electrical resistance changes significantly with applied voltage or current. This behavior is tunable based on the GO concentration and processing conditions, offering a new class of smart materials for electronic and energy systems.Challenges / Opportun...

Nanoparticles with Multiple Attached Polymer Assemblies and Use Thereof in Polymer Composites

sanfon@rpi.edu — Mon, 07 Jul 2025 14:58:11 GMT

RPI ID: 2012-010-602Innovation Summary:This invention describes a class of nanoparticles functionalized with multiple polymeric chains, enabling precise control over particle behavior in biological and chemical environments. The polymeric chains can be engineered for solubility, targeting, or responsiveness to environmental stimuli. This multifunctional design enhances nanoparticle stability and performance in applications such as drug delivery, diagnostics, and materials science. The synthesis method ensures uniformity and scalability for commercial use.Challenges / Opportunities:Achieving st...

High thermal conductance thermal interface materials based on nanostructured metallic-network polymer composites

sanfon@rpi.edu — Mon, 07 Jul 2025 14:57:43 GMT

RPI ID: 2011-005-601Innovation Summary:This invention presents a composite thermal interface material (TIM) that achieves high thermal conductivity with low filler loading. It uses a nanostructured metallic network embedded in a polymer matrix, formed through controlled sintering.Challenges / Opportunities:Traditional TIMs require high filler content, increasing stiffness and complicating manufacturing. This invention achieves superior thermal performance with lower filler content, improving manufacturability and mechanical compliance.Key Benefits / Advantages:✔ High thermal conductivity: effi...

Nanofilled Polymeric Nanocomposites with Tunable Index of Refraction

sanfon@rpi.edu — Mon, 07 Jul 2025 14:55:21 GMT

RPI ID: 2010-037-401Innovation Summary:This invention introduces polymeric nanocomposites filled with surface-modified nanoparticles to enhance mechanical, thermal, and barrier properties. The nanoparticles are uniformly dispersed and chemically bonded to the polymer matrix. The resulting materials are lightweight, durable, and suitable for high-performance applications.Challenges / Opportunities:Traditional polymers often lack the strength or thermal stability required for advanced applications. This invention addresses these limitations with a nanocomposite approach. It opens opportunities i...

Glass Micro-Devices with Optical Waveguides and Micromechanical Features

sanfon@rpi.edu — Mon, 07 Jul 2025 14:53:09 GMT

RPI ID: 2005-037-201Innovation Summary:This invention presents a monolithic translation stage fabricated from a single glass substrate. It seamlessly integrates a moving platform, support frame, and optical transducer into one continuous structure. By eliminating mechanical joints, the design enhances precision and significantly reduces wear and maintenance. The device is particularly suited for high-accuracy optical alignment and micro-positioning tasks.Challenges / Opportunities:Conventional translation stages depend on mechanical assemblies that are prone to alignment errors and degradation...

LT-TCP: End-to-End Framework to Improve TCP performance over Networks with Lossy Channels

sanfon@rpi.edu — Mon, 07 Jul 2025 14:53:07 GMT

RPI ID: 2005-012-202 Innovation Summary: This invention introduces a modified version of the Transmission Control Protocol (TCP) designed to tolerate packet loss in high-bandwidth, high-latency networks. It adjusts congestion control mechanisms to maintain throughput despite losses, ensuring reliable data delivery without sacrificing speed. The protocol is particularly effective in wireless and satellite communication environments, where traditional TCP performance typically degrades. Challenges / Opportunities: Traditional TCP suffers from significant performance degradation in networks wit...

Rapid Filtration Methods for Dual-energy X-ray CT

sanfon@rpi.edu — Mon, 07 Jul 2025 12:33:44 GMT

RPI ID: 2016-056-401, 2016-056-601, 2016-056-602, 2016-056-603Innovation Summary:This portfolio features a suite of advanced filtration technologies developed to enhance the performance of dual-energy X-ray computed tomography (DECT) systems. These innovations address key limitations in spectral separation, motion artifact reduction, and computational efficiency—enabling faster, more accurate, and lower-dose imaging for both clinical and industrial applications. The technologies include novel filter configurations, dynamic beam modulation, and real-time spectral separation methods compatible w...

Accurate Surface Profile of Photonic Structures in Photovoltaic Materials

sanfon@rpi.edu — Mon, 07 Jul 2025 12:23:26 GMT

RPI ID: 2016-055-601Innovation Summary:This invention introduces a photovoltaic material enhanced with photonic crystal structures to increase light absorption. The surface features inverse conical structures with Gaussian-shaped sidewalls that trap and redirect light into the active layer. This design significantly improves the efficiency of solar cells, particularly under diffuse lighting conditions. The material is suitable for integration into next-generation solar panels and other photovoltaic systems.Challenges / Opportunities:Improving solar cell efficiency without increasing cost or co...

X-ray Phase-contrast and Dark-field Information Extraction with Electric Fringe Scanning and/or Active Pixel Processing

sanfon@rpi.edu — Mon, 07 Jul 2025 09:49:31 GMT

RPI ID: 2016-003-401Innovation Summary:This invention introduces a next-generation X-ray imaging system that extracts both phase-contrast and dark-field data without requiring mechanical grating translation. By integrating the analyzer grating (G2) functionality directly into the detector and controlling it electrically, the system eliminates the need for precise physical movement. The technique leverages electric fringe scanning and active pixel processing to record moiré fringe shifts as voltage is modulated. These fringe patterns provide insight into phase-shift and scattering behavior...

Double Layer Hydronic Heating and Cooling System for Buildings

sanfon@rpi.edu — Thu, 03 Jul 2025 10:48:41 GMT

RPI ID: 2021-074 Innovation Summary: This invention presents a hydronic system embedded within a building partition that enables both heating and cooling through fluid circulation. The system includes conduits on either side of a partition, each covered by finishing materials, and is controlled by valves and pumps that regulate fluid flow in different operational modes. It can operate in an isolating mode (independent loops) or a heat exchange mode (interconnected loop), allowing for efficient thermal management. The design integrates seamlessly into building structures, offering a compact an...

A method for computing likelihood of clustering for network with incomplete information

sanfon@rpi.edu — Thu, 03 Jul 2025 10:48:27 GMT

RPI ID: 2021-048-201Innovation Summary:This invention introduces a system for generating synthetic networks that replicate the structural properties of real-world covert or anonymized networks. It uses anonymized input data—such as node lists, edge lists, and group affiliations—to estimate the probability of connections between nodes. These probabilities are then used to generate synthetic networks that preserve the statistical and group structure of the original data. The system is designed to support research and analytics in sensitive domains without compromising privacy or security.Challen...

Giant Valley-Polarized Rydberg Excitons in Monolayer WSe2 Revealed by Magneto-photocurrent Spectroscopy

sanfon@rpi.edu — Thu, 03 Jul 2025 10:48:24 GMT

RPI ID: 2021-028-201 Innovation Summary: This invention discloses a novel class of monolayer transition metal dichalcogenides (TMDs) that exhibit giant valley-polarized Rydberg excitons, as revealed through magneto-photocurrent spectroscopy. The materials demonstrate strong excitonic effects and valley polarization under magnetic fields, enabling precise control over quantum states in 2D semiconductors. These properties are critical for advancing valleytronic and quantum optoelectronic applications. The technique also provides a powerful tool for probing excitonic states in low-dimensional ma...

Multi-talker separation using 3-tuple coprime microphone arrays

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:59 GMT

RPI ID: 2020-011-401Innovation Summary:This invention presents a method for separating multiple overlapping speech signals using a 3-tuple coprime microphone array. The system processes subarray data to isolate individual talkers in noisy environments. It enhances speech recognition and audio clarity in real-time applications. The approach is computationally efficient and suitable for embedded systems.Challenges / Opportunities:Separating overlapping voices in real-world environments is a major challenge for voice-controlled systems and hearing aids. Traditional beamforming techniques are limi...

Dual Network Architecture for Few-view CT – Trained on ImageNet Data and Transferred for Medical Imaging

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:56 GMT

RPI ID: 2020-001-401Innovation Summary:This invention introduces a deep learning-based system for reconstructing CT images from a limited number of views. The model is trained to infer missing projection data and generate high-quality images from sparse inputs. It significantly reduces radiation exposure while maintaining diagnostic accuracy. The system is optimized for real-time performance and can be integrated into existing CT platforms.Challenges / Opportunities:Reducing radiation dose in CT imaging is a critical goal, but fewer views typically result in poor image quality. Traditional rec...

Thermally Stable Hydrocarbon-based Anion Exchange Membrane and Ionomers

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:49 GMT

RPI ID: 2020-073-602 / 2020-073-601 / 2020-073-201Innovation Summary:This suite of innovations introduces a class of hydrocarbon-based anion exchange membranes (AEMs) and ionomers that exhibit exceptional thermal and chemical stability. These materials are engineered with tailored polymer backbones and functional groups that maintain high ionic conductivity while resisting degradation under alkaline and high-temperature conditions. The membranes are suitable for use in electrochemical devices such as fuel cells and electrolyzers, where durability and performance are critical. The technology en...

Plant fluorometer

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:38 GMT

RPI ID: 2019-038-201 / 2019-038-601Innovation Summary:Developed by researchers at Rensselaer Polytechnic Institute, this dual-invention platform introduces advanced plant fluorometer systems for real-time, remote monitoring of plant growth and stress. The first system integrates an excitation LED module, detection optics, and a controller to assess plant health through fluorescence signals. The second system enhances this capability by capturing both fluorescence intensity and lifetime data using modulated LED excitation and sensitive detection electronics. Together, these technologies enable ...

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock.

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:34 GMT

RPI ID: 2019-015-401 / 2019-015-601 / 2019-015-602Innovation Summary:This suite of inventions introduces a new class of alkaline anion exchange membranes (AEMs) based on diphenylethylene and alkadiene copolymers. These membranes are engineered with tailored ionic spacing and a chemically robust backbone that avoids degradation-prone sites common in styrene-based AEMs. The result is a family of membranes with superior chemical stability, high ion conductivity, and long-term durability in harsh alkaline environments. The innovations span polymer design, ionic group placement, and scalable fabric...

An assay to evaluate the filtration of suspended particles in existing and hypothetical micro-porous membranes

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:23 GMT

RPI ID: 2019-059-401Innovation Summary:This invention introduces a novel assay designed to evaluate the filtration efficiency of microporous membranes in removing suspended particles. The method leverages a controlled particle suspension and quantifies membrane performance through precise measurement of particle retention and flow characteristics. It enables rapid, reproducible testing across various membrane materials and configurations. The assay is particularly suited for applications in biotechnology, water purification, and chemical processing where membrane performance is critical.Challe...

Fluorescence Lifetime Imaging Analysis

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:17 GMT

RPI ID: 2019-035-201Innovation Summary:This invention presents a fluorescence lifetime imaging system for remotely monitoring plant growth and health. It uses an excitation LED module and a detection module to measure fluorescence decay times, which correlate with plant physiological states. The system is designed for non-invasive, real-time monitoring in agricultural and environmental settings. It provides detailed insights into plant stress, nutrient status, and growth dynamics.Challenges / Opportunities:Traditional plant monitoring methods are labor-intensive and often lack real-time feedba...

Autism Spectrum Disorder Diagnostic Tool for Evaluating Treatment Effects

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:14 GMT

RPI ID: 2019-025-401Innovation Summary:This invention introduces a method for assessing treatment response in individuals with autism spectrum disorder (ASD) using multivariate statistical analysis. It applies Fisher discriminant analysis to metabolic profile data from folate-dependent one-carbon metabolism and transsulfuration pathways. The system distinguishes between typically developing individuals and those with ASD before and after treatment. This approach enables objective, data-driven evaluation of therapeutic efficacy.Challenges / Opportunities:Evaluating treatment outcomes in ASD is ...

Modularized Adaptive Processing Neural Network (MAP-NN) for Low-dose CT with Radiologists-in-the-loop

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:12 GMT

RPI ID: 2019-023-201Innovation Summary:This invention introduces a modularized adaptive processing neural network architecture designed for efficient and scalable AI applications. The system dynamically adjusts its structure and processing pathways based on input complexity and task requirements. It supports real-time learning and inference, making it ideal for edge computing and resource-constrained environments. The modular design allows for easy customization and integration into diverse systems.Challenges / Opportunities:Traditional neural networks are often rigid and computationally inten...

CT Super-resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble (GAN-CIRCLE)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:47:08 GMT

RPI ID: 2019-005-201 / 2019-005-601Innovation Summary:This invention introduces a deep learning framework called GAN-Circle for super-resolution reconstruction in computed tomography (CT) imaging. The system is based on a generative adversarial network (GAN) architecture constrained by three synergistic learning strategies: identical mapping, residual learning, and cycle consistency. This ensemble enables the model to generate high-resolution CT images from low-resolution inputs while preserving anatomical accuracy and minimizing artifacts. GAN-Circle is designed for clinical integration, offe...

A Synergized Pulsing-Imaging Network (SPIN)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:58 GMT

RPI ID: 2018-029-401Innovation Summary:This invention introduces a synergized pulsing-imaging network (SPIN) that jointly optimizes MRI pulse sequences and image reconstruction. The system uses a deep learning framework to co-train the pulse generation and image reconstruction modules, improving image quality and acquisition efficiency. It adapts to different imaging tasks and patient conditions, enabling personalized MRI protocols. The approach significantly reduces scan time while maintaining diagnostic accuracy.Challenges / Opportunities:MRI scans are time-consuming and often require manual...

Training a CNN with pseudo ground truth for CT metal artifact reduction

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:55 GMT

RPI ID: 2018-021-201 / 2018-021-601Innovation Summary:This invention introduces a method for training convolutional neural networks (CNNs) to reduce artifacts in CT images using pseudo ground truth data. The system includes an estimated ground truth generator that produces reference images from artifact-laden scans, enabling the CNN to learn artifact correction without requiring ideal, artifact-free datasets. The approach supports both supervised and semi-supervised learning and is adaptable to various artifact types and imaging protocols. This innovation significantly improves the practicalit...

A Deep Neural Network based Corrector for Pulse Pileup Effect of Photon Counting Detectors

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:53 GMT

RPI ID: 2018-020-401 / 2018-020-601Innovation Summary:This invention introduces a neural network-based corrector for photon-counting computed tomography (PCCT) systems. Designed to address spectral distortions and detector non-linearities, the system processes raw photon data to generate corrected images with enhanced spectral fidelity and quantitative accuracy. Optimized for real-time performance, the model is trained on both synthetic and clinical datasets and is compatible with existing CT workflows. This AI-driven approach supports the clinical translation of photon-counting CT by improvin...

3I0 alternative to traditional 3V0 for GFOV protection

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:50 GMT

RPI ID: 2018-015-401Innovation Summary:This invention introduces a system for detecting and mitigating temporary overvoltage and ground fault overvoltage events in electric power systems. The method relies on real-time measurement and analysis of current flowing through surge arresters to identify abnormal voltage conditions. By analyzing the arrester current waveform, the system can distinguish between normal and fault conditions without requiring additional voltage sensors. This approach enhances grid reliability and safety while reducing hardware complexity.Challenges / Opportunities:Tradit...

Novel Detection Scheme for X-ray Small-angle Scattering

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:48 GMT

RPI ID: 2018-011-401 / 2018-011-601Innovation Summary:This invention introduces a novel detection scheme for X-ray small angle scattering (SAXS) that enhances sensitivity and spatial resolution for nanoscale structural analysis. The system employs a specialized detector configuration and signal processing method to capture scattered X-rays with improved angular precision. By optimizing both geometry and detection algorithms, the technology enables more accurate characterization of soft matter, biological samples, and nanomaterials. It is particularly suited for high-throughput, non-destructive...

Deep learning for metal artifact reduction in computed tomography images

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:45 GMT

RPI ID: 2018-008-401, 2018-008-601Innovation Summary:This invention from Rensselaer Polytechnic Institute introduces a deep learning-based framework for reducing metal artifacts in computed tomography (CT) images. The system leverages a neural network trained on paired CT datasets—with and without metal artifacts—to reconstruct high-fidelity images that preserve anatomical detail while eliminating distortions caused by metallic implants. The approach integrates both projection-domain and image-domain correction strategies, enabling robust performance across a wide range of clinical scenarios. ...

3D Convolutional Autoencoder for Low-dose CT via Transfer Learning from a 2D Trained Network

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:43 GMT

RPI ID: 2018-007-401Innovation Summary:This invention introduces a 3D convolutional autoencoder that enhances low-dose CT image quality by learning from high-quality 2D training data. The system leverages transfer learning to bridge the gap between 2D and 3D imaging, enabling efficient training and robust performance. It corrects artifacts and improves image fidelity, making it suitable for clinical deployment. The model is optimized for speed and accuracy in real-world diagnostic environments.Challenges / Opportunities:Training 3D models for CT correction is typically data-intensive and compu...

Monochromatic CT Image Reconstruction from Current-Integrating Data via Deep Learning

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:41 GMT

RPI ID: 2018-006-401, 2018-006-601Innovation Summary:Researchers at Rensselaer Polytechnic Institute have developed a pair of complementary deep learning technologies that transform how computed tomography (CT) imaging is performed and enhanced. The first system enables adaptive CT imaging by dynamically adjusting scan parameters in real time based on patient-specific data and diagnostic goals. The second invention introduces a post-processing framework that enhances low-dose CT images using a convolutional neural network trained to reduce noise and preserve anatomical detail. Together, these ...

Photo-initiated Simultaneous Post-functionalization and Crosslinking of Epoxidized Styrene Diene Block Copolymers

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:37 GMT

RPI ID: 2018-028-201Innovation Summary:This invention provides a method for producing anion exchange membranes (AEMs) by chemically modifying polystyrene-block-polybutadiene-block-polystyrene (SBS) polymers. The process involves partial hydrogenation followed by epoxidation of the remaining double bonds, resulting in membranes with enhanced ionic conductivity and chemical stability. These AEMs are well-suited for use in electrochemical devices such as fuel cells and electrolyzers, offering a balance of performance, durability, and manufacturability.Challenges / Opportunities:Developing durable...

Cylindrical magnetic coupling with alternating polarity

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:34 GMT

RPI ID: 2018-065-201Innovation Summary:This invention, developed by RPI creator Ethan Craig Brown, introduces a cylindrical magnetic coupling system that uses alternating magnetic polarity to enhance torque transfer and alignment stability. The design features a piston and drive assembly, each embedded with magnets arranged along a longitudinal axis. Critically, the polarity of each magnet alternates relative to its neighbors, creating a balanced and efficient magnetic field. This configuration improves coupling strength and reduces axial misalignment, making it ideal for applications in fluid...

Stationary In-vivo Grating-enabled Micro-CT Architecture (SIGMA)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:28 GMT

RPI ID: 2018-013-401Innovation Summary:This invention introduces a stationary in-vivo grating-enabled micro-CT system, known as SIGMA. The architecture eliminates the need for mechanical rotation by using a fixed array of X-ray sources and detectors arranged in a circular geometry. Grating-based interferometry is integrated into the system to enhance soft tissue contrast and phase sensitivity. This design enables high-resolution, low-dose imaging suitable for dynamic and longitudinal studies in small animals and potentially in clinical applications.Challenges / Opportunities:Conventional micro...

Force Measuring Apparatus

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:24 GMT

RPI ID: 2018-051-401 Innovation Summary: This invention introduces a force measuring apparatus that integrates with loadbearing medical devices, such as orthopedic implants. It features a force concentrator with a lower bending stiffness than the device it attaches to, enabling it to convert eccentric axial forces into transverse forces. These transverse forces are then measured using a strain gauge or similar sensor. The system allows for real-time, in situ monitoring of mechanical loads without compromising the structura...

Orbital Debris Capture and Deorbit System for Nanosatellites

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:20 GMT

RPI ID: 2018-018-201Innovation Summary:This invention provides a system for capturing and deorbiting space debris using a robotic satellite equipped with a debris collection mechanism. The system autonomously identifies, targets, and secures debris objects in orbit, then guides them into a controlled deorbit trajectory. It integrates object recognition, autonomous navigation, and propulsion subsystems. The design is modular and scalable, making it adaptable to a variety of mission profiles and debris types.Challenges / Opportunities:Space debris poses a growing threat to satellites and space m...

Combined Plasma-ARGET ATRP Method and Materials For Modifying Poly(ether sulfone) Surface

sanfon@rpi.edu — Thu, 03 Jul 2025 10:46:03 GMT

RPI ID: 2017-007-401Innovation Summary:This invention presents a method for modifying polymeric surfaces using atmospheric pressure plasma followed by atom transfer radical polymerization (ATRP). The process activates the surface, attaches an initiator, and then grows polymer chains to tailor surface properties. It enables precise control over surface chemistry, improving adhesion, biocompatibility, and functionality. The method is scalable and compatible with a wide range of polymers.Challenges / Opportunities:Modifying polymer surfaces for specific applications—such as biomedical devices or ...

Multiplex Detection of Bacterial Pathogens via Enzyme-Linked Cell Wall Binding Domain (CBD)-Sorbent Assay

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:55 GMT

RPI ID: 2017-059-402Innovation Summary:This invention introduces a novel biosensing platform for the multiplex detection of bacterial pathogens using engineered cell wall binding domain (CBD) complexes. These complexes selectively bind to bacterial cell walls and are conjugated with distinct reporter molecules, enabling simultaneous detection of multiple bacterial species in a single assay. The system offers high specificity, rapid response, and adaptability to various detection formats, including fluorescence and colorimetric readouts. This approach is well-suited for clinical diagnostics, fo...

Broadband Signal Source for Rotational Spectroscopy by Harmonic Reconfiguration

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:51 GMT

RPI ID: 2017-048-401Innovation Summary:This invention introduces a broadband signal source architecture that enables the generation of wideband signals through a modular and programmable design. The system comprises multiple signal paths, each with a programmable phase shifter and frequency synthesizer, which are combined through a central combiner circuit. This architecture allows for precise control over signal characteristics such as frequency, phase, and amplitude, making it highly adaptable for various RF and microwave applications. The design supports scalable bandwidth and reconfigurabi...

High Efficiency Millimeter Wave Transmitters Capable of Complex Waveform Generation

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:50 GMT

RPI ID: 2017-046-401Innovation Summary:This invention presents a millimeter-wave (MMW) transmitter architecture that integrates phase modulation circuitry, amplifier multiplier chains, and a power combiner to efficiently generate and transmit high-frequency signals. The system supports high data rates and low phase noise, making it ideal for next-generation wireless communication and sensing applications. Its modular and scalable design enhances integration and customization across platforms. The architecture is optimized for both performance and power efficiency in compact form factors.Challe...

Novel use of Green Fluorescence Protein (GFP) and red fluorescence protein (RFP) and their derivatives to bind amyloid fibrils formed by enzymes, proteins, polypeptides, peptides, and hormones, both naturally occurring and lab-modified.

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:47 GMT

RPI ID: 2017-045-401Innovation Summary:Developed by RPI creators, this invention presents a novel system for detecting amyloid fibrils using engineered fluorescent proteins. The method enables sensitive and specific binding to amyloid aggregates, which are hallmarks of neurodegenerative diseases such as Alzheimer’s and Parkinson’s. By leveraging the optical properties of fluorescent proteins, the system allows real-time visualization and quantification of amyloid fibrils in biological samples. This approach offers a non-invasive, scalable, and highly adaptable platform for both diagnostic and ...

Simultaneous Emission-Transmission Tomography

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:41 GMT

RPI ID: 2017-028-401Innovation Summary:This invention presents a system for simultaneous emission and transmission imaging in PET/CT scanners. It features a rotating source and detector configuration that enables concurrent acquisition of PET and CT data. This design improves image registration, reduces scan time, and enhances workflow efficiency. The system is engineered for seamless integration into hybrid imaging platforms.Challenges / Opportunities:PET/CT imaging traditionally requires sequential scans, which can lead to misalignment and longer procedures. This invention addresses those li...

Intra-articular Potassium Injection for Osteoarthritis Treatment

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:35 GMT

RPI ID: 2017-027-201Innovation Summary:This invention introduces a method for treating joint pain and inflammation using intra-articular injections of potassium-based compositions. The formulation includes potassium salts and other agents that modulate nerve activity and reduce pain signaling. It provides localized, long-lasting relief without systemic side effects. The treatment is designed for conditions such as osteoarthritis and rheumatoid arthritis.Challenges / Opportunities:Current treatments for joint pain often rely on systemic drugs or corticosteroid injections, which can have adverse...

Apparatus and Method for Rapidly Changing X-ray Spectral Filtration

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:33 GMT

RPI ID: 2016-056-401, 2016-056-603, 2016-056-601, 2017-056-602Innovation Summary:This portfolio features a suite of advanced filtration technologies developed to enhance the performance of dual-energy X-ray computed tomography (DECT) systems. These innovations address key limitations in spectral separation, motion artifact reduction, and computational efficiency—enabling faster, more accurate, and lower-dose imaging for both clinical and industrial applications. The technologies include novel filter configurations, dynamic beam modulation, and real-time spectral separation methods compatible w...

Multispectral daylight sensor to enable energy savings and well-being of occupants

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:19 GMT

RPI ID: 2016-061-401Innovation Summary:This invention introduces a novel method and sensor system for accurately determining the spectral composition of light at a specific target location. The system uses a multi-channel sensor assembly to capture light data and a computational model to analyze the spectral power distribution (SPD) of the light source. Unlike conventional light meters that provide only intensity or color temperature, this system delivers detailed spectral information, enabling precise assessment of lighting conditions in real-world environments.Challenges / Opportunities:Accu...

Modular Indoor Microclimate Control: stand-alone modular radiant system, based on solid-state heat pumping and integrated thermal storage, for indoor microclimate control.

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:15 GMT

RPI ID: 2016-058-201Innovation Summary:This invention introduces a distributed thermal control system that utilizes solid-state heat pumps and thermal storage units to deliver localized heating and cooling. Each unit includes a proximity sensor, thermal storage material, and a heat distribution surface, enabling the system to respond dynamically to occupant presence and environmental conditions. The design supports simultaneous heating and cooling in different zones, improving both energy efficiency and occupant comfort. It is well-suited for integration into smart building environments.Challe...

Energy-sensitive Multi-contrast Cost-effective CT (E=MC^2) System

sanfon@rpi.edu — Thu, 03 Jul 2025 10:45:03 GMT

RPI ID: 2016-047-401Innovation Summary:This invention presents a method for improving CT image reconstruction using a multi-contrast cost function. The system incorporates energy-sensitive data to enhance image quality and reduce artifacts. It is particularly effective in dual-energy and spectral CT imaging, where multiple contrast levels must be balanced. The approach improves material differentiation and diagnostic accuracy.Challenges / Opportunities:CT imaging often struggles with balancing contrast and resolution, especially in multi-energy systems. Traditional reconstruction algorithms ma...

Use of E.coli co-cultures for the production of flavonoids

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:52 GMT

RPI ID: 2016-025-201, 2016-025-601Innovation Summary:This invention introduces a modular microbial polyculture platform that distributes biosynthetic pathway steps across engineered microbial strains to enhance yield and reduce metabolic stress. The system incorporates genetic control elements and inter-strain communication modules, as described in US Patent 11,965,197 B2, enabling dynamic regulation of metabolic flux and cooperative behavior. These features allow the consortia to adapt to environmental or metabolic changes, improving robustness and scalability. The platform supports both aero...

Simultaneous Interior MRI and X-ray Imaging System (MRX)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:48 GMT

RPI ID: 2016-022-601 and 2016-022-401 Innovation Summary: This invention presents a portable hybrid imaging system that combines magnetic resonance imaging (MRI) and X-ray modalities in a single device. The MRX system enables simultaneous acquisition of structural and soft tissue data, improving diagnostic precision. It uses compact electromagnets powered by supercapacitors, eliminating the need for cryogenic cooling and reducing system cost. The system employs interior MRI, which focuses on small regions of interest with enhanced field uniformity and reduced stray fields. Joint reconstructio...

Combination of an X-ray Tube and a G0 Grating with Electron Beam Scanning

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:33 GMT

RPI ID: 2016-006-401Innovation Summary:This invention presents a hybrid X-ray tube system that uses electron beam manipulation to replace the need for traditional source gratings. Instead of relying on mechanical source grating structures, the system modulates the X-ray output via controlled steering of the electron beam. The dynamic beam pattern generates structured illumination at the phase grating, producing moiré patterns for phase-contrast and dark-field imaging. The solution integrates seamlessly with electric fringe scanning detectors, enabling full grating-based imaging with no mo...

High Frequency Push-Push Oscillator

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:22 GMT

RPI ID: 2016-076-401Innovation Summary:This invention introduces a high-frequency push-push oscillator that utilizes a resonant circuit and Gm-core to generate a differential signal at twice the resonant frequency. The design incorporates a tank circuit and feedback mechanism to stabilize the output and reduce phase noise. Optimized for compact, high-performance RF systems, the oscillator supports a wide range of frequencies and is well-suited for integration into modern communication and sensing platforms.Challenges / Opportunities:Generating stable, high-frequency signals is critical for mod...

Solar power harvesting building envelope

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:13 GMT

RPI ID: 2016-053-401 / 2016-053-601Innovation Summary:This technology integrates photovoltaic energy harvesting directly into building envelopes using modular, shingle-like solar units. Each unit includes a solar energy-absorbing surface and reflective internal geometry to enhance light capture and conversion efficiency. The design allows these units to be installed similarly to traditional siding or roofing materials, enabling seamless architectural integration. The system also includes electrical interconnects and structural features that simplify installation and maintenance while maximizin...

A technique to integrate displacement limiters having nanoscale resolution in microelectromechanical (MEMS) systems

sanfon@rpi.edu — Thu, 03 Jul 2025 10:44:00 GMT

RPI ID: 2015-047-401Innovation Summary:This invention provides a method for controlling shuttle mass motion in MEMS (Micro-Electro-Mechanical Systems) devices using nanoscale sidewall stoppers. The process includes patterning a silicon substrate to form suspended structures such as a shuttle mass and anchor frame, followed by selective deposition using a shadow mask. A nanoscale stopper is then formed to constrain motion precisely at defined locations. This nanoscale control helps minimize overshoot and mechanical ringing, improving MEMS device reliability and repeatability. The fabrication me...

Method of directed self-assembly using diamagnetic levitation

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:55 GMT

RPI ID: 2015-021-403Innovation Summary:This invention introduces a novel system for directed self-assembly of microscopic electronic components using diamagnetic levitation. Unlike traditional 'pick-and-place' robotics used in electronic assembly, this approach allows components to position themselves using magnetic repulsion. A magnetic stage composed of alternating magnetic orientations generates nodes of stable levitation. When vibratory forces are applied, diamagnetic components naturally settle into these nodes without requiring individual manipulation. This method reduces relianc...

Coordinated Environment Comfort Control of Multi-zone, multi-occupant spaces through Adaptive Learning, Occupant Feedback and Energy Usage Tracking

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:52 GMT

RPI ID: 2015-009-401Innovation Summary:This invention introduces an intelligent energy management system for buildings with multiple zones and occupants. It includes distributed environmental sensors and an adaptive learning model that correlates historical HVAC behavior with comfort preferences. The system receives real-time feedback from occupants and generates optimized HVAC settings that balance comfort and energy efficiency. Using predictive algorithms, it anticipates future needs based on time of day, occupancy patterns, and energy usage goals. The architecture is modular and scalable, s...

Stable Quaternary Ammonium-containing Styrene Block Copolymer for Anion Exchange Membranes

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:50 GMT

RPI ID: 2015-006-401, 2015-006-601, 2015-006-602 Innovation Summary:This invention presents a class of anion exchange membranes (AEMs) made from functionalized styrene block copolymers. These polymers are engineered to possess high ion conductivity, thermal stability, and chemical resistance. A specific polymer formulation enables improved phase separation, creating defined ion channels for enhanced transport. The membranes support efficient hydroxide ion transfer, making them highly suitable for alkaline fuel cells and water electrolyzers. The design offers tunable mechanical and electrochemi...

Fully Spectral X-ray Interior Tomographic Imaging

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:36 GMT

RPI ID: 2015-056-401 Innovation Summary:This invention presents a novel image reconstruction technique for computed tomography (CT) using current-integrating data and dual-energy imaging. Unlike standard CT that assumes ideal line-integral models, this method uses a realistic polychromatic model for X-ray interactions. An optimization framework decomposes sinogram data into physical basis components, increasing reconstruction accuracy. The technique allows for low-dose, region-specific imaging—ideal for visualizing implants or targeted therapies. It supports both analytical and numerical metho...

Cell Chirality Based Three Dimensional Microassay for Disease Detection and Drug Screening

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:31 GMT

RPI ID: 2015-045-201Innovation Summary:This invention describes a 3D method for measuring cellular chirality, which is critical for early detection of diseases like cancer and developmental disorders. Cells are cultured in a multi-layered 3D substrate that mimics tissue environments more accurately than traditional 2D cultures. The system determines directional asymmetry (chirality) by analyzing orientation from cell nucleus to organelle across orthogonal planes. Changes in chirality can be linked to pathological conditions, offering a non-invasive method for identifying abnormal cellular beha...

Demineralization-Free Bone Protein Extraction Buffer

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:26 GMT

RPI ID: 2015-038-601Innovation Summary:This invention introduces a non-demineralizing method for extracting proteins from bone tissue for research and diagnostics. The system uses optimized extraction buffers and a streamlined process to isolate a wider array of proteins compared to conventional techniques. It leverages hydroxyapatite chromatography and mass spectrometry to analyze the proteome directly from bone samples. By skipping the lengthy demineralization step, it preserves protein integrity and significantly reduces processing time. The method yields higher protein concentrations and o...

Hydrophobic Brush Membranes for Filtration Based on Solution-Diffusion Mechanism with Applications to Pervaporation (PV) & Reverse Osmosis (RO)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:22 GMT

RPI ID: 2015-029-401, 2015-029-601, 2015-029-602, 2015-029-603Innovation Summary:This invention describes a synthetic membrane system designed to purify water and isolate volatile organic compounds. The membrane includes a hydrophobic polymer layer supported by a polymeric substrate, allowing for selective pervaporation or reverse osmosis. The technology enables efficient removal of nonpolar substances from complex mixtures, with high specificity and permeability. This membrane design can also be used in gas fractionation processes for isolating specific molecules. Its modular architecture all...

X-ray phase imaging

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:19 GMT

RPI ID: 2015-027-201Innovation Summary:This invention describes a phase-contrast imaging system using X-rays and a dual-grating setup to visualize soft tissues and materials with weak attenuation. It includes a quasi-periodic phase grating and an analyzer grating to produce high-contrast images of subtle structural features. Second-order diffraction models and phase retrieval algorithms enhance image reconstruction from limited or scattered signals. The system enables dark-field imaging and edge detection that are not possible with standard X-ray absorption techniques. Its ability to resolve i...

CT metal artifact reduction (MAR) using high energy x-rays

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:14 GMT

RPI ID: 2015-022-201Innovation Summary:This technology provides a computational imaging solution for reducing metal artifacts in CT scans using dual-energy datasets. It captures X-ray projection data at two different energy levels and uses a pseudo-dataset to adjust for variations in attenuation caused by metal. The method identifies metal trace regions and transforms projection data to produce cleaner, artifact-free images. This enhances diagnostic accuracy when imaging patients with implants, surgical clips, or prosthetics. The system improves visual clarity while preserving anatomical detai...

Phosphorescent Wavelength‑Shifting Solar Cell for High‑Efficiency Thin‑Film Photovoltaics

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:08 GMT

RPI ID: 2015-004 Innovation Summary: A phosphorescent donor–acceptor solar cell architecture is presented that enhances light‑harvesting efficiency by converting high‑energy photons into wavelengths more effectively absorbed by the acceptor layer. The structure integrates phosphorescent donor particles that capture UV/blue photons and re‑emit them at longer wavelengths, while acceptor particles generate photocurrent from both direct sunlight and re‑emitted donor light. This layered interaction expands the spectral response and improves overall power‑conversion efficiency. The thin, ...

Anti-fouling Chiral Surfaces for Membrane Filtration

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:05 GMT

RPI ID: 2015-002-402, 2015-002-601, 2015-002-602 Innovation Summary:This innovation builds upon chiral membrane technology by providing multiple patented refinements in design and manufacturing methods. The surface-modified membranes reduce fouling by interfering with the adhesion of biomolecules. Utilizing optically active monomers, these surfaces are customized to selectively repel protein contaminants. Each patent iteration introduces flexibility in the chemical composition and production process, enabling adaptation to diverse filtration needs. The technology is robust under different oper...

Occupancy sensing with perturbation-modulated light and distributed non-imaging color sensors

sanfon@rpi.edu — Thu, 03 Jul 2025 10:43:01 GMT

RPI ID: 2014-061-402Innovation Summary:This smart lighting system detects and adapts to occupancy patterns in real-time using distributed non-imaging color sensors and perturbation-modulated light. It builds a light transport model that estimates how light moves through a space, subtracts ambient lighting, and infers occupancy distribution. This allows for targeted lighting adjustments that enhance energy efficiency and occupant comfort. Unlike camera-based systems, it protects privacy while maintaining spatial awareness of individuals in a room.Challenges / Opportunities:Conventional occupanc...

A method for designing active antimicrobial peptides (AMPs) specific for a given bacterial target and three highly active synthetic AMPs designed using this method against Mycobacterium tuberculosis

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:55 GMT

RPI ID: 2014-043-601Innovation Summary:This invention introduces a set of novel anti-microbial peptides effective against M. tuberculosis and streptococcus species. The peptides were developed using a computational design strategy to enhance biological activity and specificity while minimizing toxicity to human cells. The design methodology allows researchers to screen and optimize peptide candidates in silico before laboratory synthesis. By targeting specific bacterial mechanisms, these peptides demonstrate potent inhibitory effects. In addition to providing therapeutic candidates, the invent...

Dynamic Bowtie Filter for Cone-beam/Multi-slice CT

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:52 GMT

RPI ID: 2014-041-201Innovation Summary:This invention provides a dynamic bowtie filter for cone-beam and multi-slice CT scanners designed to adapt in real-time to patient anatomy. The filter includes both a highly-attenuating bowtie (HB) filled with liquid and a weakly-attenuating bowtie (WB) immersed within the same medium. By dynamically adjusting the configuration, the system can modulate X-ray intensity to balance dose and image uniformity. Unlike fixed filters that are optimized for a single patient size or scan protocol, this dynamic system provides personalized filtration per scan. It i...

Attenuation Map Reconstruction From TOF PET Data

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:49 GMT

RPI ID: 2014-032-201 Innovation Summary:This technology provides a method to reconstruct attenuation maps for positron emission tomography (PET) using only time-of-flight (TOF) emission data. The system does not require a separate CT scan or any prior knowledge of specific anatomical subregions, which simplifies the imaging workflow. Instead, the approach estimates the gradients of the attenuation sinogram and reconstructs the map using gradient integration. This enables standalone PET systems with full attenuation correction capabilities. The technique reduces patient radiation exposure and s...

Stored Luminescence Computed Tomography

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:44 GMT

RPI ID: 2014-029-201Innovation Summary:This imaging method leverages stored luminescence from nanophosphors embedded in biological samples to produce high-resolution, three-dimensional images. Unlike traditional computed tomography that requires real-time excitation and signal capture, this system decouples excitation from readout. First, X-ray irradiation charges the luminescent nanoparticles in the sample. Later, near-infrared (NIR) light or other low-energy stimulation reactivates the particles to emit light, which is then captured for tomographic reconstruction. This separation allows more...

Method of Selective etching of heavily doped wide-bandgap semiconductosr substrates using Electro Chemical Etching process for different device applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:40 GMT

RPI ID: 2014-023-401 Innovation Summary:This technology presents a method for selectively etching semiconductor layers using electrochemical processing. It targets layers with enhanced conductivity, enabling controlled porosity modification and removal. The technique uses anodic oxidation to create a porous region that can be selectively removed. This process allows for precision structuring in multilayer devices without damaging adjacent layers. It supports improved fabrication for high-performance electronics, LEDs, and sensors.Challenges / Opportunities:Conventional etching processes lack s...

Internalization of Proteins into Hollowed Gold Nanostructures

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:35 GMT

RPI ID: 2014-017-201 Innovation Summary:This invention enables the controlled delivery of proteins and biomolecules using hollow gold nanostructures. These nanocages are synthesized through a galvanic replacement process and functionalized with charged ligands. Payloads are adsorbed onto internal surfaces via electrostatic interactions. The method allows for long-term retention and sustained release of therapeutics or enzymes. By tuning the pore size relative to the size of the payload, controlled diffusion and bioavailability are achieved. This system is ideal for drug delivery and biosensing...

Electrophoretic deposition of nano/micro particles in deep trenches or holes for radiation detection and imaging applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:30 GMT

RPI ID: 2014-066-402Innovation Summary:This invention provides a method to fabricate radiation-detecting semiconductor structures using electrophoretic deposition. Traditional techniques like reactive ion etching (RIE) and chemical vapor deposition (CVD) are complex and costly, often requiring high-temperature processing. This approach simplifies the process by electrochemically etching cavities into a semiconductor substrate and filling them with radiation-detecting material via electrophoresis. The technique allows fabrication at room temperature, avoids toxic process gases, and improves fil...

Acceleration of the UV Curing of Oxetane Monomers

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:27 GMT

RPI ID: 2014-048-401Innovation Summary:This invention discloses a new class of oxetane polymers and their photoinitiated synthesis using epoxide accelerants. The method involves reacting substituted oxetane monomers with epoxide additives under cationic conditions to produce highly reactive, UV-curable resins. The resulting polymers exhibit strong adhesion, chemical resistance, and fast cure times. Their formulation enables use in 3D printing, coatings, adhesives, and dental composites. A major advantage is their compatibility with visible and UV light, broadening their applicability in high-s...

Methods of fabricating h-BN solid state neutron detector and related applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:12 GMT

RPI ID: 2014-068-402Innovation Summary:This technology enables the formation of radiation-sensitive semiconductor layers directly within etched trenches on a substrate. Instead of depositing materials using bulk coating methods, the invention forms epitaxial semiconductor layers along trench sidewalls, enhancing detection sensitivity. It uses hexagonal boron nitride as a radiation-responsive material, aligned with the trench structure to optimize interaction with incident particles. The orientation and atomic structure of the sidewalls assist in precision growth of the detection layer. This pr...

SMART HUMAN LIGHTING. DYNAMIC LIGHTING OF ANY KIND OF SPACES (OFFICES, HOSPITALS, SCHOOLS, INDUSTRIES, ETC) WHERE HUMAN FACTORS (MAINLY THROUGH BIOMARKERS) ARE USED AS A, DIRECT OR INDIRECT, BIOFEEDBACK FOR THE CONTROL SYSTEM WITH, OR WITHOUT, THE PU

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:08 GMT

RPI ID: 2014-062-401Innovation Summary:This invention presents a therapeutic smart lighting system that dynamically adjusts light based on biometric feedback. Sensors monitor physiological signals such as brain activity, pupil response, or skin temperature, allowing the lighting system to respond in real time. By modulating light intensity, spectrum, and timing, the system influences emotional and cognitive states, improving comfort and well-being. It is especially suited for workspaces, healthcare facilities, and academic environments where lighting has measurable effects on productivity and ...

Error-tolerant memory system design techniques

sanfon@rpi.edu — Thu, 03 Jul 2025 10:42:05 GMT

RPI ID: 2014-060-401Innovation Summary:This invention describes a memory architecture designed to operate effectively even when memory cells are defective or weak. The system identifies memory addresses associated with high error likelihood and applies customized handling, including virtual repairs, coding, and look-up mechanisms. It provides tiered error management that scales across memory devices, enabling robust operation without full hardware redundancy. The approach supports memory scaling below 20 nm by relaxing traditional requirements for perfect data retention. This error-tolerant me...

Pulse Lighting with Optimized Spectral Power Distribution

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:58 GMT

RPI ID: 2014-026-401Innovation Summary:This invention introduces a smart flash lighting system that dynamically adjusts its spectral power distribution based on the ambient lighting environment. By measuring existing light around an illumination target, the system determines the necessary flash characteristics to create a blended light output with precise color attributes. This is achieved by calculating a desired combined light spectral profile and adjusting the flash light to complement the measured background lighting. The result is a highly accurate, customizable light output that preserve...

High-performance cathode materials for lithium sulfur batteries from lignosulfonate

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:54 GMT

RPI ID: 2014-016-403 Innovation Summary:This technology offers a low-cost, high-performance cathode material for lithium-sulfur batteries made from lignosulfonate. Lignosulfonates, derived from industrial waste streams, are processed to produce conductive carbon-sulfur composites. These composites enhance sulfur utilization while minimizing polysulfide loss. The method includes pyrolysis and carbonization steps that result in a structure capable of holding sulfur in stable clusters. This improves the cycling stability and energy density of the battery. The use of a waste byproduct also signifi...

Asymmetrical multi-lane multi-phase motor drives

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:50 GMT

RPI ID: 2014-004-201Innovation Summary:This technology provides a novel architecture for multi-phase motor drives featuring asymmetrical, isolated drive lanes. Each lane in the system can operate independently with a different number of phases and is supplied by its own inverter. This structural flexibility enhances fault tolerance and makes the system suitable for applications requiring high reliability. By separating the drive into lanes, a failure in one segment doesn't compromise the entire motor system. This approach offers improved modularity, configurability, and adaptability in cri...

Tunable Photocapacitive Optical Radiation Sensor Enabled Radio Transmitter and Applications Thereof

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:41 GMT

RPI ID: 2013-048-401Innovation Summary:This innovation presents an optical sensor that integrates a photosensitive material and impedance-modulating element with a wireless transmission system. It is capable of converting incident light into an electrical impedance response, which is then translated into a wireless signal. The system eliminates the need for batteries or wired power sources, enabling truly autonomous sensor nodes. Because it can be fabricated using scalable and large-area manufacturing processes, it is well-suited for deployment in distributed sensing environments. The technolo...

Autonomous Local Control Methods for Multi-Terminal DC Power Systems

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:38 GMT

RPI ID: 2013-039-401 Innovation Summary:This technology addresses the challenge of safely and efficiently operating multi-terminal DC power systems without relying on centralized control. Each terminal in the system—whether it uses a voltage source or current source converter—incorporates local controllers that regulate its own output parameters. These controllers operate independently, relying on local measurements to manage power transfer dynamics. This decouples each terminal from the need for fast system-wide communication, improving both resilience and scalability. The system architecture...

Piezoelectric Driven Oscillating Surface

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:31 GMT

RPI ID: 2013-018-201Innovation Summary:This technology introduces a highly adaptive flow control device utilizing piezoelectric actuation to manipulate surface texture. The actuator consists of a compliant surface layer covering one or more apertures connected to a fluid-filled chamber. The core mechanism involves a piezoelectric surface that displaces fluid within the chamber when electrically stimulated. This displacement forms localized dimples in the compliant layer above the apertures, enabling dynamic alterations in surface roughness. Such modulations can be tuned in real time, allowing ...

Conformal Boron filling in high aspect ratio deep holes by Chemical Vapor Deposition (CVD) using different boron precursors for solid state neutron detection and related applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:24 GMT

RPI ID: 2013-012-201 & 2013-012-601Innovation Summary:This dual-invention brief introduces advanced solid-state neutron detection systems and fabrication methods that offer compact, efficient, and scalable alternatives to traditional gas-based detectors. These devices utilize wide-bandgap semiconductor materials such as gallium nitride (GaN), integrated with neutron-reactive layers like boron-10 or lithium-6, to detect neutron interactions through charge carrier generation. The architecture supports direct electrical readout, high neutron sensitivity, and robust operation in harsh environm...

Double-Rotor Flux-Switching Permanent Magnet Machine

sanfon@rpi.edu — Thu, 03 Jul 2025 10:41:21 GMT

RPI ID: 2013-011-201 & 2013-011-601Innovation Summary:This dual-invention brief presents two advanced electric machine designs based on a double-rotor flux-switching architecture. The first introduces a compact, high-torque motor that optimizes magnetic flux paths and rotor geometry for improved efficiency and simplified control. The second builds upon this foundation by enhancing magnetic coupling and rotor-stator interaction, resulting in greater torque production, reduced core losses, and improved thermal performance. Both designs are well-suited for high-performance, space-constrained ...

New Methods of Computing Steady-State Voltage Stability Margins of Power Systems

sanfon@rpi.edu — Thu, 03 Jul 2025 10:40:52 GMT

RPI ID: 2013-063-403 Innovation Summary:This technology introduces a method for calculating steady-state voltage stability margins in power systems using an AQ bus model. As power demand increases, the power system approaches a critical point where voltage stability becomes a risk. Traditional Jacobian-based methods often suffer from numerical ill-conditioning near this point, leading to inaccurate or failed solutions. The proposed method reformulates the power flow equations by substituting a conventional PQ-bus with an AQ-bus. This results in a reduced Jacobian matrix that remains nonsingula...

Liquid lens with variable focus and magnification

sanfon@rpi.edu — Thu, 03 Jul 2025 10:40:39 GMT

RPI ID: 2013-024-402Innovation Summary:This invention introduces a liquid lens structure that achieves dynamic magnification control through the precise manipulation of fluid volumes. Unlike conventional optical systems that require bulky moving parts, this technology uses liquid-liquid interfaces confined within a chamber to adjust lens curvature. By modulating the volume of the liquid, the protrusion of the lens can be adjusted, effectively changing the magnification of the transmitted image. This fluidic control enables fast, smooth transitions between magnification levels. The system is in...

Method to Form Multi-Terminal Power Systems

sanfon@rpi.edu — Thu, 03 Jul 2025 10:40:33 GMT

RPI ID: 2013-003-404Innovation Summary:This invention introduces a method for forming and operating multi-terminal power systems in which each terminal behaves as a constant-power source. The system allows both voltage and current to vary while maintaining constant power output, improving overall stability and efficiency. It includes novel converter designs that support both capacitive and inductive output configurations. This approach enhances the scalability and reliability of distributed power networks.Challenges / Opportunities:Traditional power systems face stability challenges when multi...

Narrow Spectral Line-width Emission Phosphors with Broad Band Excitation Edge in the Blue Wavelength Region

sanfon@rpi.edu — Thu, 03 Jul 2025 10:40:26 GMT

RPI ID: 2012-054-401Innovation Summary:This invention provides an optical fiber sensor system engineered for high-performance operation in extreme environments. It incorporates a specialized coupling mechanism that maintains consistent optical alignment and signal integrity under thermal and mechanical stress. The sensor is capable of detecting strain, temperature, and other physical parameters with high sensitivity. Its rugged design ensures long-term reliability for industrial and structural monitoring applications.Challenges / Opportunities:Deploying sensors in harsh environments often resu...

Robust Circadian Rhythm Estimator and Light-Based Controller

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:44 GMT

RPI ID: 2012-068-401 & 2012-068-601Innovation Summary:This dual-invention system presents a comprehensive framework for estimating, modeling, and controlling human circadian rhythms using personalized, data-driven methods. It integrates real-time sensor data—such as light exposure and activity levels—with mathematical models of circadian biology to estimate an individual's internal clock. The system then applies model predictive control (MPC) to recommend optimized light exposure schedules or other interventions to shift or stabilize circadian phase. This enables non-invasive, adaptive...

Sensory Lighting System

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:40 GMT

RPI ID: 2012-053-405Innovation Summary:This invention introduces a sensory lighting system that integrates modulated LED light sources with an array of sensors to characterize the physical space in which it operates. The system emits light encoded with specific modulation patterns, which reflect off objects and are detected by sensors to determine distances and spatial configurations. A central processing unit constructs an elevation map of the environment, enabling lighting systems to become intelligent, responsive, and adaptive to dynamic spatial conditions.Challenges / Opportunities:Traditi...

Transformative LED Packaging

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:38 GMT

RPI ID: 2012-052-403 & 2012-052-601Innovation Summary:This dual-technology brief presents two innovations:A modular ultrasonic coupling system designed for high-pressure and high-temperature environments. It features a spring-loaded mechanism and viscous couplant to ensure consistent acoustic contact, enhancing the reliability of ultrasonic sensing systems.A magnetic assembly method for LED arrays that uses magnetic forces to guide and align LED dies suspended in fluid onto a substrate. This enables rapid, scalable, and precise assembly of high-density LED arrays.Challenges / Opportunities...

Method and Apparatus for an Acoustic- Electric Channel Mounting

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:34 GMT

RPI ID: 2012-049-601Innovation Summary:This invention enables the transmission of electrical signals through solid barriers using an acoustic-electric channel. It converts electrical signals into acoustic waves that propagate through the barrier and are then reconverted into electrical signals on the opposite side. The system supports both analog and digital formats and is designed for secure, non-invasive communication in environments where traditional wiring is impractical.Challenges / Opportunities:In sealed or hazardous environments, running wires through barriers can compromise safety and...

Flux-Switching Linear Permanent Magnet Machine with Yokeless Translator

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:30 GMT

RPI ID: 2012-033-201Innovation Summary:This invention introduces a microfluidic device capable of generating uniform droplets with precise control over their size and frequency. It utilizes a novel channel geometry and flow control mechanism to produce monodisperse droplets in a continuous and scalable manner. The device is compatible with a wide range of fluids, including biological and chemical reagents. Its compact design and ease of fabrication make it ideal for integration into lab-on-a-chip platforms.Challenges / Opportunities:Achieving consistent droplet formation is a key challenge in ...

High Temperature and Pressure Housing for Piezoelectric-Acoustic Channels

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:20 GMT

RPI ID: 2011-048-401Innovation Summary:This invention introduces a specialized housing for ultrasonic transducers designed to operate in high-temperature and high-pressure environments. It features a piezoelectric transducer assembly mounted within a rugged enclosure that ensures optimal acoustic coupling and mechanical stability. A viscous couplant and spring-loaded components maintain consistent contact with the internal plateau of the housing, enhancing signal transmission. The system is engineered for durability and reliable performance in extreme conditions.Challenges / Opportunities:Ultr...

Method and Apparatus for Coastline Remediation, Energy Generation, and Vegetation Support

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:12 GMT

RPI ID: 2011-022-201Innovation Summary:This invention introduces a biomechanical structure designed to stabilize and restore coastal environments. It consists of modular assemblies with anchors and connection members that can be fixed, floating, or a combination of both. These structures mimic natural systems to reduce erosion, promote sediment deposition, and support marine habitats. The design is adaptable to various shoreline conditions and scalable for different project sizes.Challenges / Opportunities:Coastal erosion and habitat degradation are major environmental challenges exacerbated b...

Solar Enclosure for Water Reuse

sanfon@rpi.edu — Thu, 03 Jul 2025 10:39:09 GMT

RPI ID: 2011-021-201Innovation Summary:This invention provides a system for treating wastewater using concentrated solar energy. It features a lens integrated into or adjacent to a building façade, which focuses sunlight onto a fluid passageway containing wastewater. The solar energy heats the wastewater, promoting evaporation and purification. This passive, solar-driven approach reduces energy consumption and infrastructure complexity in water treatment systems.Challenges / Opportunities:Conventional wastewater treatment systems are energy-intensive and often require large-scale infrastr...

The Preparation and Use of Vinyl Ether Functional Oligomers

sanfon@rpi.edu — Thu, 03 Jul 2025 10:38:41 GMT

RPI ID: 2011-010-401Innovation Summary:This invention discloses a new class of vinyl ether functional oligomers and a method for their synthesis, offering a versatile platform for UV-curable coatings, adhesives, and inks. These oligomers are designed to undergo cationic polymerization upon exposure to UV light, enabling rapid curing at ambient temperatures. The invention provides a low-viscosity, highly reactive formulation that can be tailored for specific mechanical, thermal, and chemical resistance properties.Challenges / Opportunities:Traditional UV-curable systems often rely on acrylate-b...

Process and Devices for Ultrasonics as Applied to Membrane Electrode Assemblies (MEAs) for Proton Exchange Membrane (PEM) Fuel Cells including High Temperature (polybenzimidazole) and Low Temperature (Nafion) applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:38:29 GMT

RPI ID: 2010-075-401Innovation Summary:This invention introduces a novel thermal interface material (TIM) that utilizes a nanostructured metallic network embedded within a polymer matrix to achieve high thermal conductivity with minimal filler content. The network is formed through controlled sintering of dispersed nanoparticles, creating a percolating path for efficient heat transfer. This design maintains mechanical flexibility and ease of application while significantly enhancing thermal performance. The material is particularly suited for electronics and systems where heat dissipation is c...

Adaptive, pinned-contact liquid/liquid lens and imaging system

sanfon@rpi.edu — Thu, 03 Jul 2025 10:38:25 GMT

RPI ID: 2010-051-202Innovation Summary:This invention introduces a reconfigurable liquid lens system that maintains a stable, non-oscillating liquid interface. The lens uses a chamber structure and controlled pressure to adjust curvature without mechanical movement. It enables precise, rapid focus changes in compact optical systems. The design is ideal for imaging, microscopy, and consumer electronics.Challenges / Opportunities:Traditional liquid lenses often suffer from oscillations and instability during focus adjustment. This invention addresses the need for fast, stable, and reconfigurable...

Method of remote broadband terahertz wave sensing utilizing radiation-enhanced-emission-of-fluorescence from gas plasma

sanfon@rpi.edu — Thu, 03 Jul 2025 10:38:21 GMT

RPI ID: 2010-012-201Innovation Summary:This invention presents a method for detecting terahertz (THz) radiation using plasma-induced fluorescence. An optical beam ionizes a gas volume, and the resulting plasma interacts with THz waves to produce detectable fluorescence. The system enables sensitive, non-contact detection of THz radiation. It is ideal for security, spectroscopy, and imaging applications.Challenges / Opportunities:Detecting THz radiation with high sensitivity and resolution is a challenge in many fields. This invention offers a novel detection mechanism that enhances performance...

Tunable Refractive Index nano-porous thin films on polymer substrates

sanfon@rpi.edu — Thu, 03 Jul 2025 10:38:17 GMT

RPI ID: 2010-072-401Innovation Summary:RPI researchers created a method for fabricating tunable nanoporous thin films on flexible polymer substrates, enabling the creation of lightweight, conformal, and optically functional surfaces. The process involves oblique angle deposition (OAD) of materials such as metal oxides onto temperature-sensitive polymers, resulting in nanostructured films with controllable porosity, refractive index, and thickness. These films can be engineered for specific optical, mechanical, or chemical properties, making them ideal for advanced photonic and sensing applicat...

The Design of an Integrate Polarized LED with a Built-In Rotator

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:44 GMT

RPI ID: 2010-071-401Innovation Summary:RPI researchers created an integrated polarized LED that emits light with a specific polarization without requiring external polarizing components. The device integrates a polarization layer directly into the LED structure, enhancing light efficiency and simplifying optical systems.Challenges / Opportunities:Conventional LEDs emit unpolarized light, necessitating external polarizers that reduce efficiency and increase system complexity. This invention eliminates the need for such components, offering a compact and energy-efficient solution for application...

Full Spectrum Solid State White Light Source, Method for Manufacturing and Applications

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:41 GMT

RPI ID: 2010-065-401Innovation Summary:This invention introduces a novel imaging system that leverages compressive sensing techniques to achieve high-resolution image reconstruction from fewer measurements than traditional methods require. The system uses a spatial light modulator and a single-pixel detector to capture image data, which is then reconstructed using advanced algorithms. This approach significantly reduces the amount of data needed for high-quality imaging, enabling faster acquisition and lower hardware costs.Challenges / Opportunities:Conventional imaging systems often require l...

An Efficient and Directed Nano-LED Emission by a complete elimination of Transverse-electric Guided Mode

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:36 GMT

RPI ID: 2010-060-401Innovation Summary:This patented technology introduces a nano-rod light-emitting diode (LED) structure that incorporates quantum wells to significantly enhance light extraction and directional emission. By reducing lateral dimensions in the quantum-well plane, the nano-LED achieves improved brightness and optical efficiency in a compact form factor. The design is particularly suited for applications requiring miniaturized, high-performance light sources, such as microdisplays, optical interconnects, and wearable electronics.Challenges / Opportunities:Conventional LEDs often...

Multiplexed Duty Cycle Pulse Modulation and Applications Thereof

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:32 GMT

RPI ID: 2010-058-401Innovation Summary:This patented technology introduces a novel method for transmitting multiple data streams simultaneously using superimposed pulse modulation. Each data stream is encoded with a distinct pulse shape and transmitted over the same channel, enabling high-throughput communication without increasing bandwidth. The technique is particularly suited for optical and wireless systems where spectral efficiency is critical. It supports scalable, multi-channel data transmission and is compatible with existing communication infrastructure.Challenges / Opportunities:Mode...

Liquid crystal display with refractive index matched electrodes

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:22 GMT

RPI ID: 2010-001-201Innovation Summary:This patented technology introduces a liquid crystal display (LCD) architecture that incorporates transparent electrodes with a refractive index matched to surrounding layers. This design minimizes internal reflections and maximizes light transmission through the display stack. The result is improved image brightness, enhanced contrast, and reduced power consumption. The innovation is compatible with existing LCD manufacturing processes, making it a practical upgrade for current display technologies.Challenges / Opportunities:Conventional LCDs often suffe...

Constructing high-porosity fuel cell electrodes by in situ removal of sacrificial support scaffolds

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:17 GMT

RPI ID: 2009-047-401Innovation Summary:This patented technology introduces a method for forming pores within electrochemical electrodes through in situ etching of a supporting structure. Unlike traditional fabrication techniques, this process occurs after the electrochemical cell is assembled, allowing for precise control over pore size and distribution. The result is enhanced electrode performance, particularly in applications such as batteries and fuel cells, where surface area and ion transport are critical. The method is adaptable to a variety of electrode materials and device architecture...

Bottle form with linear and perpendicular connectability for use in structure creation and liquid transportation

sanfon@rpi.edu — Thu, 03 Jul 2025 10:37:11 GMT

RPI ID: 2009-034-901, 2009-034-201Innovation Summary:This portfolio includes both a design and utility patent covering a modular beverage bottle system that enables interconnection between bottles for secondary uses. The design patent protects the ornamental features of a visually distinctive bottle that can be stacked or linked, while the utility patent introduces functional recesses and projections that allow bottles to interlock. Together, these innovations promote sustainability by encouraging reuse and creative applications beyond the bottle’s primary function. The system is compatible wi...

Multi-layer anti-reflection coatings containing at least one nanoporous layer optimized using non-analytical optimization algorithm, such as genetic algorithm

sanfon@rpi.edu — Thu, 03 Jul 2025 10:35:52 GMT

RPI ID: 2008-036-601Innovation Summary:This invention introduces an anti-reflection coating with ultra-low reflectance across a broad spectrum and a wide range of incident angles. The coating achieves less than 6% reflectance from 400–1600 nm and up to 70° incidence. It is ideal for optical devices, solar panels, and sensors requiring high transmission and minimal reflection.Challenges / Opportunities:Optical systems often suffer from reflection losses, especially at wide angles and across broad wavelength ranges. This invention addresses the need for high-performance anti-reflection coat...

Design and Fabrication of a Local Concentrator Solar Panel (Local-solpan)^

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:56 GMT

RPI ID: 2007-085-401Innovation Summary:This invention presents a local concentrator system that uses optical elements to direct and concentrate sunlight onto photovoltaic cells. The system tracks the sun’s movement and adjusts the light path accordingly, increasing energy capture without the need for large-scale mechanical tracking systems. Its compact and efficient design makes it ideal for residential, portable, and building-integrated solar energy applications.Challenges / Opportunities:Traditional solar concentrators are often bulky and rely on complex mechanical tracking mechanisms. This ...

Scattered-photon Extraction Based Light Fixtures

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:51 GMT

RPI ID: 2007-080-401, 2007-080-601, 2007-080-602, 2007-080-603Innovation Summary:This suite of patented technologies introduces advanced LED light fixture designs that leverage scattered-photon extraction to significantly enhance optical efficiency, brightness, and color control. The systems integrate wavelength-conversion materials, structured optical guides, and dynamic control elements to redirect and convert light with high precision. These innovations enable tunable white light, real-time brightness adjustment, and uniform color distribution, making them ideal for a wide range of high-per...

Fast focusing via an oscillating liquid lens

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:20 GMT

RPI ID: 2007-002-201Innovation Summary:This invention introduces a pinned-contact oscillating liquid lens that enables rapid, precise, and tunable focusing without mechanical movement. The lens operates by oscillating the curvature of a liquid interface within a fixed boundary (pinned contact line), using electromechanical or acoustic actuation. This dynamic lens system is integrated into an imaging setup, allowing for fast autofocus and variable focal length in compact optical devices. The design eliminates traditional moving parts, reducing size, complexity, and power consumption.Challenges ...

Nanocatalyst Pd-coated Ultrathin Mg Nanoblades for Hydrogen Storage

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:18 GMT

RPI ID: 2007-022-401Innovation Summary:This invention introduces ultrathin magnesium nanoblades engineered for efficient hydrogen storage. These nanostructures feature a high surface area-to-mass ratio and are coated with a hydrogen storage catalyst to accelerate hydrogen uptake and release. The system enables rapid absorption and desorption cycles while maintaining a lightweight profile, making it ideal for portable and clean energy applications.Challenges / Opportunities:Hydrogen storage remains a critical barrier to the widespread adoption of hydrogen-based energy systems. Traditional stora...

A New Type of Draft Tube, Spout Fluid Bed Particle Coater

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:16 GMT

RPI ID: 2007-017-601Innovation Summary:This invention introduces a method for coating particulate materials using a fluidized bed system combined with a controlled spray mechanism. The process ensures uniform coating thickness while minimizing particle agglomeration. It supports scalable, continuous operation and is compatible with a wide range of materials. The technology is particularly suited for pharmaceutical, agricultural, and advanced materials applications.Challenges / Opportunities:Achieving consistent, uniform coatings on fine particles is a persistent challenge across multiple indus...

Electrical-current induced structural modification and chemical functionalization of carbon nanotubes

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:15 GMT

RPI ID: 2007-013-201 Innovation Summary: This invention presents a novel method for modifying the structure and chemical properties of carbon nanotubes (CNTs) using electrical current-induced transformations. By applying controlled electrical currents to CNTs, the method induces localized heating and structural rearrangements, enabling precise functionalization with chemical species. This technique allows for site-specific modification of CNTs without the need for harsh chemical treatments, preserving their desirable electrical and mechanical properties while enhancing their chemical reactivi...

Swappable THz Emitter Mount Assembly

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:13 GMT

RPI ID: 2007-036-201Innovation Summary:Rensselaer Polytechnic Institute reseacrehsr created a compact and versatile system for generating, manipulating, and detecting terahertz (THz) radiation. The technology integrates novel optical and electronic components to enable efficient THz wave generation and control, including polarization and beam shaping. It supports a wide range of applications in imaging, spectroscopy, and material characterization. The system is designed for portability and ease of integration into existing platforms, making it suitable for both laboratory and field use.Challen...

Plasma-Induced-THz-Spectroscopy

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:08 GMT

RPI ID: 2006-039-201Innovation Summary: This invention describes a method for generating terahertz radiation using plasma induced by electromagnetic radiation. It enables remote sensing of materials through phase transformation and plasma emission. The system can detect chemical and structural properties from a distance. It is ideal for security, environmental monitoring, and industrial inspection.Challenge/Opportunity: Remote sensing technologies often struggle with resolution and material specificity. This invention provides a non-contact method for high-resolution, material-specific detecti...

A High Voltage (>100 V) Lateral Trench Power MOSFET with Low Specific-on-resistance

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:05 GMT

RPI ID: 2006-015-201Innovation Summary: This invention presents a high-voltage lateral trench power MOSFET with low specific on-resistance. It features a gate electrode embedded in a trench structure to enhance electric field distribution and breakdown voltage. The design improves switching performance and energy efficiency. It is suitable for power management in automotive and industrial systems.Challenge/Opportunity: Power devices must balance high voltage tolerance with low resistance and fast switching. Traditional MOSFETs face limitations in efficiency and thermal performance. This invent...

Reversible Biogel with Inverse Temperature Response for Nano- and Bio-encapsulation

sanfon@rpi.edu — Thu, 03 Jul 2025 10:34:01 GMT

RPI ID: 2006-006-602Innovation Summary:This invention introduces a reversible biogel system designed for the selective manipulation and separation of single-walled carbon nanotubes (SWCNTs). The biogel is formed through a low-temperature, aqueous-based process and exhibits reversible gelation properties, enabling repeated use. It provides a gentle, non-destructive environment for sorting SWCNTs by electronic type, diameter, or chirality. The system enhances the purity and performance of nanotube-based materials and devices.Challenges / Opportunities:The separation of SWCNTs by structural or el...

Carbon nanotube growth on bulk metallic substrate using vapor phase catalyst delivery: Nanotube on (INCONEL 600)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:56 GMT

RPI ID: 2006-048-201Innovation Summary:This invention presents a method for growing aligned carbon nanotubes (CNTs) directly on metal surfaces using chemical vapor deposition (CVD) and vapor-phase catalysts. The process eliminates the need for pre-applied solid catalysts or adhesives, simplifying fabrication. The resulting structures form robust, conductive metal-nanotube junctions. This technique is particularly well-suited for applications in electronics, sensors, and energy devices.Challenges / Opportunities:Conventional CNT fabrication methods involve multiple steps and often result in wea...

High Power White LEDs and Manufacturing Method Thereof

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:28 GMT

RPI ID: 2006-063-201, 2006-063-601, 2006-063-602, 2006-063-604, 2006-063-605Innovation Summary:This portfolio introduces a suite of advanced LED-based lighting technologies designed to optimize luminous efficacy, thermal performance, and color stability in solid-state lighting systems. The innovations include a modular LED light engine with a reflective mixing chamber and light guide (RPI 2006-063-201), as well as multiple high-power white LED architectures (RPI 2006-063-601, 602, 604, 605) that integrate short-wavelength LEDs with phosphor conversion in thermally optimized packages. These des...

Multi-Colored Light Emitting Diode Illumination Systems

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:27 GMT

RPI ID: 2006-050-605Innovation Summary:This patented technology presents a lighting system that combines a solid-state light emitter (such as an LED) with phosphor materials to produce high-quality white light. The design strategically positions the phosphor in relation to the emitter to optimize light conversion efficiency and color rendering. The system enables precise control over the spectral output, making it suitable for applications requiring consistent and tunable lighting. The innovation also addresses thermal management and longevity, enhancing the performance of solid-state lighting...

Scattered-photon Extraction Based Light Fixtures

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:26 GMT

RPI ID: 2006-012-201Innovation Summary:This invention presents a high-efficiency LED-based light engine that optimizes the integration of LEDs with optical, thermal, and electronic components to deliver superior luminous performance. The design incorporates advanced optical mixing chambers, reflective surfaces, and thermal management strategies to maximize light output and uniformity while minimizing energy loss and heat buildup. The result is a compact, scalable, and energy-efficient lighting module suitable for a wide range of general and specialty lighting applications.Challenges / Opportun...

Edge Illumination Photovoltaic Devices

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:24 GMT

RPI ID: 2006-005-201Innovation Summary:This invention introduces a unique edge-illumination photovoltaic (PV) device architecture that enhances solar energy harvesting by directing light into the edges of photovoltaic materials rather than their top surfaces. The design utilizes light-guiding structures—such as waveguides or optical elements—to collect and redirect incident light toward the edges of thin-film or crystalline PV cells. This method allows for more efficient light absorption, reduced surface reflection, and novel device geometries that are well-suited for integration into non-trad...

Novel package design for producing white light with short-wavelength LEDs and down-conversion materials

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:23 GMT

RPI ID: 2005-101-403Innovation Summary:This invention introduces a novel LED package architecture that enables the efficient generation of white light using short-wavelength LEDs (such as UV or blue) in combination with down-conversion materials like phosphors. The design features a reflective cavity that enhances light mixing and color uniformity, while minimizing optical losses and thermal degradation. By optimizing the spatial arrangement of the LED and phosphor materials, the system achieves high luminous efficacy and consistent color output, making it ideal for advanced solid-state lighti...

Adaptive Scanning Optical Microscope (ASOM)

sanfon@rpi.edu — Thu, 03 Jul 2025 10:33:19 GMT

RPI ID: 2005-060-403Innovation Summary:This invention introduces an adaptive-scanning optical microscope that dynamically adjusts scanning parameters in response to the sample being observed. It integrates a steering mirror and adaptive optics to correct for field-dependent aberrations in real time. This configuration significantly enhances image quality across a wide field of view. The system is particularly advantageous for biological imaging and micro-assembly applications.Challenges / Opportunities:Traditional microscopes often face a trade-off between resolution and field of view, limitin...

Photopolymerizable Compositions

sanfon@rpi.edu — Thu, 03 Jul 2025 10:32:35 GMT

RPI ID: 2005-028-201Innovation Summary:This invention presents a method for creating nanostructured surfaces that significantly improve mechanical bonding between materials. It utilizes nanoscale patterning to increase surface roughness and interlocking, enhancing adhesion without the need for chemical primers. The technique is compatible with a wide range of materials and is particularly suited for applications in microelectronics, aerospace, and biomedical devices.Challenges / Opportunities:Achieving strong mechanical bonds between dissimilar materials is a persistent challenge in many indus...

Lift-Assisted Posterior Walker

sanfon@rpi.edu — Thu, 03 Jul 2025 10:32:31 GMT

RPI ID: 2005-094-201Innovation Summary:This invention features a walker designed to assist users in transitioning between sitting and standing. It incorporates a gas-spring-assisted seat that provides lift support, improving mobility and independence for individuals with limited strength. The design also accommodates optional accessories such as brakes and equipment mounts, enhancing safety and usability. This solution is particularly beneficial in elder care and rehabilitation settings.Challenges / Opportunities:Many mobility aids do not adequately support users during sit-to-stand transition...

High-Precision Voltage Source for Electrical Impedance Tomography

sanfon@rpi.edu — Thu, 03 Jul 2025 10:32:24 GMT

RPI ID: 2005-002-401 Innovation Summary: This invention introduces a high-precision, digitally controlled voltage source specifically designed for electrical impedance tomography (EIT) systems. The system generates sinusoidal voltage signals with exceptional accuracy and stability across a wide frequency range, enabling precise current injection into biological tissues or other conductive media. The design incorporates a direct digital synthesis (DDS) architecture with a digital-to-analog converter (DAC), followed by a high-linearity analog output stage. This configuration ensures low distort...

Capillarity induced formation of two-dimensional foams in aligned nanotube arrays

sanfon@rpi.edu — Thu, 03 Jul 2025 10:32:01 GMT

RPI ID: 2004-001-201Innovation Summary:This invention discloses a method for fabricating carbon nanotube (CNT) foam structures by wetting vertically aligned CNT arrays with a liquid and then evaporating the liquid to induce capillary-driven densification. The result is a mechanically robust, patterned CNT foam with tunable density and geometry. The process enables the transformation of aligned CNT arrays into complex 3D architectures without compromising their nanoscale alignment or properties. These foams exhibit high surface area, electrical conductivity, and mechanical resilience, making th...

Advanced Draft Tube Spout Fluid Bed (DTSFB) System for Particulate Material Handling and Treatment

sanfon@rpi.edu — Thu, 03 Jul 2025 10:31:38 GMT

RPI ID: 2004-086-201 Innovation Summary: This invention presents an enhanced system for handling, mixing, and treating particulate materials using a second-generation Draft Tube Spout Fluid Bed (DTSFB) design. The system integrates a pneumatic/hydraulic mixing device with a particle separation and collection unit, such as a bag house, to improve performance and scalability. Key innovations include precise control of flow conditions within the draft tube and the ability to regulate pressure drop to manage particulate flow. The system supports multiple operations including blending, reacti...

Nanofiller-Directed Microstructure Control in Block Copolymer Nanocomposites

sanfon@rpi.edu — Thu, 03 Jul 2025 10:31:04 GMT

RPI ID: 2003-076-201 Innovation Summary: This invention introduces a method to control the microstructure of block copolymers by incorporating nanoscale fillers with tailored surface chemistries. By leveraging the self-assembly behavior of block copolymers and the selective compatibility of nanofillers, the inventors achieved spatially ordered hybrid materials. Experimental results using polyurethane (PU) and nanofillers such as zinc oxide, aluminum oxide, and nanoclays demonstrated up to 40% modulation in modulus with only 5 wt% filler. Characterization techniques including FTIR, TGA, XRD, D...

Energy Efficient Building Technology: Multi-Function Facade Systems and a New Approach to Using Photovoltaics

sanfon@rpi.edu — Thu, 03 Jul 2025 10:30:52 GMT

RPI ID: 2003-022-602 Innovation Summary: This invention introduces a hybrid solar collection and daylighting system that integrates into glazed building envelopes—such as windows, curtain walls, or skylights. The system uses non-imaging optical elements to concentrate and redirect sunlight for two simultaneous purposes: generating solar power and delivering natural daylight into interior spaces. A key feature is its ability to dynamically track the sun and separate visible light from infrared, optimizing both energy harvesting and indoor lighting quality. The design is modular and scala...

Calibration-free gaze tracking under natural head movement

sanfon@rpi.edu — Thu, 03 Jul 2025 10:30:50 GMT

RPI ID: 2002-051-201Innovation Summary:This invention presents a method and system for tracking eye gaze without requiring user-specific calibration, even under natural head movement. The system uses a camera to capture images of the eye while the subject views a screen. It analyzes features such as the glint (reflection from the cornea) and the pupil shape to estimate gaze direction. Key parameters—like the displacement vector between the glint and pupil center, the shape and orientation of the pupil, and the glint’s position—are extracted to compute the gaze point. This approach enables real...