HC

Hui Chen

NC Ningbo Yamao Optoelectronics Co.: 4 patents #4 of 7Top 60%
Overall (All Time): #972,524 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10648625 Primary light distribution structure of directional light source 2020-05-12
10359174 Multiple light distribution structure of directional light source 2019-07-23
10030848 Parabolic LED lamp Maojun Cao, Hu Fang 2018-07-24
D801557 Parabolic LED lamp Maojun Cao, Hu Fang 2017-10-31
9752764 Wide-angle emitting LED driven by built-in power and assembly method thereof Maojun Cao, Wei Sin TAN 2017-09-05