Chun Chung Chan

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Tseuen Wan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for multi-wavelength scattering based smoke det...
- Patent number 11,402,326
- Issue date Aug 2, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Zhinan Yu
- G08 - SIGNALLING
Information Patent Grant
Systems and methods for determining concentrations of materials in...
- Patent number 11,340,205
- Issue date May 24, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Mengting Wu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR MULTI-WAVELENGTH SCATTERING BASED SMOKE DET...
- Publication number 20220099572
- Publication date Mar 31, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Zhinan Yu
- G08 - SIGNALLING
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING CONCENTRATIONS OF MATERIALS IN...
- Publication number 20200240970
- Publication date Jul 30, 2020
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Mengting Wu
- G01 - MEASURING TESTING