Weihong Ding

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Xinyang, 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
Information Patent Grant
Optical filter and infrared image sensing system including the same
- Patent number 11,828,961
- Issue date Nov 28, 2023
- XINYANG SUNNY OPTICS CO., LTD.
- Ce Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared cut-off filter and preparation method thereof
- Patent number 11,073,639
- Issue date Jul 27, 2021
- XINYANG SUNNY OPTICS CO., LTD.
- Lei Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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
Information Patent Application
Optical filter and Infrared Image Sensing System Including the Same
- Publication number 20200393601
- Publication date Dec 17, 2020
- XINYANG SUNNY OPTICS CO., LTD.
- Ce CHEN
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Infrared Cut-off Filter and Preparation Method Thereof
- Publication number 20190317249
- Publication date Oct 17, 2019
- XINYANG SUNNY OPTICS CO., LTD.
- Lei Wang
- G02 - OPTICS