WC

Wei-Hsu Chang

RT Richtek Technology: 2 patents #14 of 49Top 30%
UC Unity Opto Technology Co.: 1 patents #2 of 6Top 35%
Overall (2011): #32,707 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8030911 Hybrid control circuit and method Hung-Shou Nien, Kuang-Yao Cheng, Yi-Chiang Fu 2011-10-04
8022434 Light-emitting diode SHIH-CHAO SHEN 2011-09-20
7876075 Control circuit and method for a power converter Bo Yi Chiu, Dan Chen 2011-01-25