Inventor
Mai Jiangquan
HK4 patents
Patents
4 patentsUS10830641B2Nov 10, 2020
Compact spectrometer having reflective wedge structure
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD3 citations63
US11402326B2Aug 2, 2022
Systems and methods for multi-wavelength scattering based smoke detection using multi-dimensional metric monitoring
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD1 citations54
US11215504B2Jan 4, 2022
High-throughput compact static-Fourier-transform spectrometer
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations54
US11333606B2May 17, 2022
Apparatus and method for visually inspecting gemstones
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations50