circadian Results | Available Intellectual Property | Rensselaer Polytechnic Institute

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Circadian Effective Residential Pendant Luminaire
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...
Published: 3/10/2026   |   Updated: 3/10/2026   |   Inventor(s): Charles Jarboe, Andrew Bierman, Mariana Figueiro, Mark Rea
Keywords(s): Circadian, Consumer product, health, IoT, Lighting, luminaire, occupancy sensing, wellness
Category(s): Energy, Environment and Smart Systems
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   |   Updated: 7/3/2025   |   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