Inventor
LI KENNETH
US16 patents
⚠️ This page may combine multiple inventors who share the name “LI KENNETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGENT LIGHT TECH
5 patentsUS5709459AJan 20, 1998
Surgical luminaire
COGENT LIGHT TECH54 citations93
US5430620AJul 4, 1995
Compact surgical illumination system capable of dynamically adjusting the resulting field of illumination
COGENT LIGHT TECH95 citations93
US5707131AJan 13, 1998
Collections and condensing optical system using cascaded concave reflectors
COGENT LIGHT TECH49 citations92
US5642456AJun 24, 1997
Light intensity attenuator for optical transmission systems
COGENT LIGHT TECH51 citations91
US5761356AJun 2, 1998
Apparatus and method for coupling high intensity light into low temperature optical fiber
COGENT LIGHT TECH13 citations73
LI KENNETH
5 patentsUS8388190B2Mar 5, 2013
Illumination system and method for recycling light to increase the brightness of the light source
LI KENNETH43 citations87
US8317331B2Nov 27, 2012
Recycling system and method for increasing brightness using light pipes with one or more light sources, and a projector incorporating the same
LI KENNETH14 citations82
US8858037B2Oct 14, 2014
Light emitting diode array illumination system with recycling
LI KENNETH6 citations71
US8789973B2Jul 29, 2014
Liquid cooled LED lighting device
LI KENNETH6 citations71
US8979308B2Mar 17, 2015
LED illumination system with recycled light
LI KENNETH1 citations51