Yeqing FANG

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical filter plate
- Patent number 12,181,698
- Issue date Dec 31, 2024
- Xin Yang Sunny Optics Co., Ltd.
- Ce Chen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
NEAR-INFRARED BANDPASS FILTER AND OPTICAL SENSING SYSTEM
- Publication number 20220120950
- Publication date Apr 21, 2022
- Xin Yang Sunny Optics Co., Ltd.
- Ce CHEN
- G02 - OPTICS
Information Patent Application
NEAR-INFRARED NARROWBAND FILTER AND MANUFACTURING METHOD THEREFOR
- Publication number 20220120949
- Publication date Apr 21, 2022
- Xin Yang Sunny Optics Co., Ltd.
- Niangong XIAO
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER PLATE
- Publication number 20220120951
- Publication date Apr 21, 2022
- Xin Yang Sunny Optics Co., Ltd.
- Ce CHEN
- G02 - OPTICS