Wenyi Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus and method for emitting light having different c...
- Patent number 9,638,397
- Issue date May 2, 2017
- Philips Lighting Holding B.V.
- Xiaoyan Zhu
- G02 - OPTICS
Information Patent Grant
Lighting device and a road lighting luminaire comprising the lighti...
- Patent number 9,395,064
- Issue date Jul 19, 2016
- Koninklijke Philips N.V.
- Wenyi Li
- F21 - LIGHTING
Information Patent Grant
Lighting device, a method of controlling the same, for selectively...
- Patent number 9,310,055
- Issue date Apr 12, 2016
- Koninklijke Philips N.V.
- Wenyi Li
- F21 - LIGHTING
Information Patent Grant
Equipment and method for LED's total luminous flux measurement with...
- Patent number 7,532,324
- Issue date May 12, 2009
- Fu Dan University
- Muqing Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INTERACTIVE DISPLAY SYSTEM DISPLAYING A MACHINE READABLE CODE
- Publication number 20190344168
- Publication date Nov 14, 2019
- SIGNIFY HOLDING B.V.
- XU ZENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHTING DEVICE, A METHOD OF CONTROLLING THE SAME, FOR SELECTIVELY...
- Publication number 20150211716
- Publication date Jul 30, 2015
- Wenyi Li
- F21 - LIGHTING
Information Patent Application
LIGHTING APPARATUS AND METHOD FOR REDUCING DISCOMFORT GLARE
- Publication number 20150167930
- Publication date Jun 18, 2015
- KONINKLIJKIE PHILIPS N.V.
- Xiaoyan Zhu
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE AND A ROAD LIGHTING LUMINAIRE COMPRISING THE LIGHTI...
- Publication number 20140313736
- Publication date Oct 23, 2014
- Wenyi Li
- F21 - LIGHTING
Information Patent Application
EQUIPMENT AND METHOD FOR LED'S TOTAL LUMINOUS FLUX MEASUREMENT WITH...
- Publication number 20080129996
- Publication date Jun 5, 2008
- FU DAN UNIVERSITY
- Muqing Liu
- G01 - MEASURING TESTING