Jiangquan Mai

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Shatin, 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
Apparatus and method for visually inspecting gemstones
- Patent number 11,333,606
- Issue date May 17, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan Mai
- G01 - MEASURING TESTING
Information Patent Grant
High-throughput compact static-Fourier-transform spectrometer
- Patent number 11,215,504
- Issue date Jan 4, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan Mai
- G01 - MEASURING TESTING
Information Patent Grant
Compact spectrometer having reflective wedge structure
- Patent number 10,830,641
- Issue date Nov 10, 2020
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan Mai
- 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
APPARATUS AND METHOD FOR VISUALLY INSPECTING GEMSTONES
- Publication number 20220057327
- Publication date Feb 24, 2022
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan MAI
- G01 - MEASURING TESTING
Information Patent Application
HIGH-THROUGHPUT COMPACT STATIC-FOURIER-TRANSFORM SPECTROMETER
- Publication number 20210310864
- Publication date Oct 7, 2021
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan Mai
- G01 - MEASURING TESTING
Information Patent Application
COMPACT SPECTROMETER HAVING REFLECTIVE WEDGE STRUCTURE
- Publication number 20200025611
- Publication date Jan 23, 2020
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Jiangquan Mai
- G01 - MEASURING TESTING