Qiang ZHONG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fresnel projection screen and projection system
- Patent number 11,635,678
- Issue date Apr 25, 2023
- HISENSE LASER DISPLAY CO., LTD.
- Wei Xiao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection screen and projection system
- Patent number 11,442,354
- Issue date Sep 13, 2022
- HISENSE LASER DISPLAY CO., LTD.
- Jianjun Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fresnel projection screen and projection system
- Patent number 11,231,644
- Issue date Jan 25, 2022
- HISENSE LASER DISPLAY CO., LTD.
- Wei Xiao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device and backlight source
- Patent number 9,890,922
- Issue date Feb 13, 2018
- Hisense Electric Co., Ltd.
- Xiaoping Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FRESNEL PROJECTION SCREEN AND PROJECTION SYSTEM
- Publication number 20220113616
- Publication date Apr 14, 2022
- HISENSE LASER DISPLAY CO., LTD.
- Wei XIAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION SCREEN AND PROJECTION SYSTEM
- Publication number 20210173293
- Publication date Jun 10, 2021
- HISENSE LASER DISPLAY CO., LTD.
- Jianjun LI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FRESNEL PROJECTION SCREEN AND PROJECTION SYSTEM
- Publication number 20210011369
- Publication date Jan 14, 2021
- HISENSE LASER DISPLAY CO., LTD.
- Wei XIAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION APPARATUS
- Publication number 20180239225
- Publication date Aug 23, 2018
- HISENSE CO., LTD.
- QIANG ZHONG
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE AND BACKLIGHT SOURCE
- Publication number 20160102816
- Publication date Apr 14, 2016
- HISENSE ELECTRIC CO., LTD.
- Xiaoping LI
- F21 - LIGHTING