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3D-Printed Modular Architectural Decorative Features with Integrated Lighting
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...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Ukwatte Lokuliyanage Indi Perera, Jean Paul Freyssinier, Nadarajah Narendran
Keywords(s): 3D Printing, Additive Manufacturing, Architecture, Building, Construction, LEDs, Lighting
Category(s): Energy, Environment and Smart Systems
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3D Printed Integrated Heatsink-Reflector Light Fixture
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...
Published: 3/23/2026
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Updated: 3/10/2026
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Inventor(s): Jean Paul Freyssinier, Ukwatte Lokuliyanage Indi Perera, Nadarajah Narendran
Keywords(s): 3D Printing, heat sink, Lighting, Optics
Category(s): Nanotechnology and Advanced Materials
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Multispectral daylight sensor to enable energy savings and well-being of occupants
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....
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Yiting Zhu, Jean Paul Freyssinier, Yi-wei Liu, Dinusha Thotagamuwa, Nadarajah Narendran
Keywords(s): Circadian, Daylight, LED, Sensors
Category(s): Biotechnology and the Life Sciences
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Scattered-photon Extraction Based Light Fixtures
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...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Jean Paul Freyssinier, Yimin Gu, Nadarajah Narendran, Yiting Zhu
Keywords(s):
Category(s): Energy, Environment and Smart Systems
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Scattered-photon Extraction Based Light Fixtures
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...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Jean Paul Freyssinier, Yimin Gu, Nadarajah Narendran
Keywords(s): Coatings, defense, Materials, terahertz, Terahertz Technology, THz
Category(s): Energy, Environment and Smart Systems
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