Guoguang Li

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for user registration, and electronic device
- Patent number 11,568,876
- Issue date Jan 31, 2023
- BEIJING ORION STAR TECHNOLOGY CO., LTD.
- Fuxiang Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for conducting optical measurement usingfull Mueller matrix...
- Patent number 11,187,649
- Issue date Nov 30, 2021
- AK OPTICS TECHNOLOGY CO., LTD.
- Tao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Normal incidence broadband spectroscopic polarimeter and optical me...
- Patent number 9,176,048
- Issue date Nov 3, 2015
- Beioptics Technology Co., Ltd.
- Guoguang Li
- G01 - MEASURING TESTING
Information Patent Grant
Normal-incidence broadband spectroscopic polarimeter containing ref...
- Patent number 9,170,156
- Issue date Oct 27, 2015
- Bei Optics Technology Co., Ltd.
- Guoguang Li
- G01 - MEASURING TESTING
Information Patent Grant
Broadband polarization spectrometer with inclined incidence and opt...
- Patent number 8,767,209
- Issue date Jul 1, 2014
- Beioptics Technology Co., Ltd.
- Guoguang Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR USER REGISTRATION, AND ELECTRONIC DEVICE
- Publication number 20210110832
- Publication date Apr 15, 2021
- BEIJING ORION STAR TECHNOLOGY CO., LTD.
- Fuxiang Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR CONDUCTING OPTICAL MEASUREMENT USINGFULL MUELLER MATRIX...
- Publication number 20190317010
- Publication date Oct 17, 2019
- BEI OPTICS TECHNOLOGY COMPANY LIMITED
- Tao LIU
- G01 - MEASURING TESTING
Information Patent Application
NORMAL-INCIDENCE BROADBAND SPECTROSCOPIC POLARIMETER CONTAINING REF...
- Publication number 20140354991
- Publication date Dec 4, 2014
- BEI OPTICS TECHNOLOGY CO., LTD.
- Guoguang Li
- G02 - OPTICS
Information Patent Application
BROADBAND POLARIZATION SPECTROMETER WITH INCLINED INCIDENCE AND OPT...
- Publication number 20130070234
- Publication date Mar 21, 2013
- BEIOPTICS TECHNOLOGY CO., LTD
- Guoguang Li
- G01 - MEASURING TESTING
Information Patent Application
Normal Incidence Broadband Spectroscopic Polarimeter and Optical Me...
- Publication number 20130050702
- Publication date Feb 28, 2013
- BEIOPTICS TECHNOLOGY CO., LTD
- Guoguang Li
- G01 - MEASURING TESTING