Bainian CHU

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light-deflection three-dimensional imaging device and projection de...
- Patent number 10,715,789
- Issue date Jul 14, 2020
- NingBo Sunny Opotech Co., Ltd.
- Kouwen Zhang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Light-Deflection Three-Dimensional Imaging Device and Projection De...
- Publication number 20220264073
- Publication date Aug 18, 2022
- NINGBO SUNNY OPOTECH CO., LTD.
- Kouwen ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-Deflection Three-Dimensional Imaging Device and Projection De...
- Publication number 20200322589
- Publication date Oct 8, 2020
- NINGBO SUNNY OPOTECH CO., LTD.
- Kouwen ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-deflection Three-dimensional Imaging Device and Projection De...
- Publication number 20170094257
- Publication date Mar 30, 2017
- NINGBO SUNNY OPOTECH CO., LTD.
- Kouwen ZHANG
- G02 - OPTICS