Patents
26 patents are held and pending by Lighting Sciences Inc. staff.
Many of the following patents are licensed exclusively to our clients.
US patent no. 3,763,369
Refractive Grid lens
Optical grid for concentration of light from a lighting fixture, removing glare.
US patent no. 3,988,609
Fluorescent lens
Means of providing high efficiency control from fluorescent fixtures
US patent no. 4,065,667
Indirect luminaire
Reflector system for providing work plane illumination by reflecting light from room surfaces
US patent no. 4,173,778
Optical coatings for illumination systems
#1 of four patents covering unique applications for control of visible and infra‑red radiation in high efficiency optical systems
US patent no. 4,112,483
#2 of four patents covering unique applications for control of visible and infra‑red radiation in high efficiency optical systems
US patent no. 4,310,876
#3 of four patents covering unique applications for control of visible and infra‑red radiation in high efficiency optical systems
US Patent no. 4,081,667
#4 of four patents covering unique applications for control of visible and infra‑red radiation in high efficiency optical systems
US patent no. 4,229,782
High Intensity Discharge
Reflector system for ambient lighting
US patent no. 4,344,111
Reflector system for ambient lighting with cut off
US patent no. 4,262,326
Lens
For control of High Intensity Discharge lamp
US patent no. 4,388,675
Luminaire
Fluorescent, indirect
US patent no. 4,383,289
Optical system
Forward throw optical system
US patent no. 4,575,788
Segmented luminaire
Refractor/reflector system for providing adjustable lighting patterns
US patent no. 4,652,851
Signal
Method for providing high efficiency signaling device
US patent no. 4,559,587
Wall mounted luminaire
High efficiency wall mounted area lighting system
US patent no. 4,564,888
Wall wash lighting system
Luminaire for even illumination of vertical surfaces
US patent no. 4,703,405
Glare reducing lens
Improved lens system for reducing glare and providing improved lamp hiding power
US patent no. 5,149,191
Lens/Louver
Combination for interior lighting
US patent no. 5,185,637
Photometer
Portable traffic signal photometer
US patent no. 5,278,737
Lighting unit
Wall and ceiling lighting unit
US patent no. 4,709,312
Reflector
Improved floodlight reflector
US patent no. 4,059,754
Louver
High efficiency specular louver
US patent no. 4,979,086
Outdoor luminaire reflector system producing uniform rectangular patterns of light
Applied/Pending
Night metering system
NightMeter Light Trespass System
Flashlight
Flashlight with improved reflector system
Applicable to roadway and area lighting luminaires
