Chenggang Zou

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Haidian District, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 11,415,811
- Issue date Aug 16, 2022
- Lenovo (Beijing) Co., Ltd.
- Xiaopan Zheng
- G02 - OPTICS
Information Patent Grant
Display component and electronic device
- Patent number 9,953,592
- Issue date Apr 24, 2018
- LENOVO (BEIJING) CO., LTD
- Xiaopan Zheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device and electronic apparatus
- Patent number 9,805,633
- Issue date Oct 31, 2017
- LENOVO (BEIJING) CO., LTD
- Xiaopan Zheng
- G02 - OPTICS
Information Patent Grant
Display device and electronic apparatus
- Patent number 9,639,066
- Issue date May 2, 2017
- LENOVO (BEIJING) CO., LTD
- Chenggang Zou
- G02 - OPTICS
Information Patent Grant
Display component and electronic device
- Patent number 9,632,743
- Issue date Apr 25, 2017
- LENOVO (BEIJING) CO., LTD
- Chenggang Zou
- G02 - OPTICS
Information Patent Grant
Display device and electronic apparatus
- Patent number 9,606,513
- Issue date Mar 28, 2017
- LENOVO (BEIJING) CO., LTD
- Chenggang Zou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ASSEMBLY AND HEAD-MOUNTED APPARATUS
- Publication number 20220244537
- Publication date Aug 4, 2022
- Lenovo (Beijing) Limited
- Chenggang ZOU
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20200209641
- Publication date Jul 2, 2020
- LENOVO (BEIJING) CO., LTD.
- Xiaopan ZHENG
- G02 - OPTICS
Information Patent Application
Display Component and Electronic Device
- Publication number 20160293112
- Publication date Oct 6, 2016
- LENOVO (BEIJING) CO., LTD.
- Xiaopan Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Component and Electronic Device
- Publication number 20160291913
- Publication date Oct 6, 2016
- LENOVO (BEIJING) CO., LTD.
- Chenggang Zou
- G02 - OPTICS
Information Patent Application
Display Device and Electronic Apparatus
- Publication number 20150323788
- Publication date Nov 12, 2015
- LENOVO (BEIJING) CO., LTD.
- Chenggang Zou
- G02 - OPTICS
Information Patent Application
Display Device and Electronic Apparatus
- Publication number 20150279254
- Publication date Oct 1, 2015
- LENOVO (BEIJING) CO., LTD.
- Xiaopan Zheng
- G02 - OPTICS