CW

Chih-Hsien Wu

UC Unity Opto Technology Co.: 8 patents #1 of 23Top 5%
HT Htc: 1 patents #137 of 339Top 45%
Overall (2017): #9,687 of 506,227Top 2%
9
Patents 2017

Issued Patents 2017

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9854630 Flicker-free dimming circuit for non-point light source Kai-Cheng Chuang, Cheng-Han Hung 2017-12-26
9841149 LED lamp Po-Wen Hsiao, Hsi-Yu Chen, Han-Chi Chi 2017-12-12
D794866 LED bulb lamp cover Wei-Hsu Chang, Kai-Cheng Chuang, Yi-Shu Chen, Hsin-Chieh Liao, Sen-Yuh Tsai +1 more 2017-08-15
9671070 LED spherical lamp Sen-Yuh Tsai, Chun-Chieh Huang, Yu-Chang Chen 2017-06-06
9674908 Secondary-side bucking and current-stabilizing flyback power converter Wei-Hsu Chang, Kai-Cheng Chuang, Sheng-Wei Chen, Che-Hao Kuo 2017-06-06
9638390 Axially symmetric LED light bulb Sen-Yuh Tsai, Chun-Chieh Huang, Yu-Chang Chen 2017-05-02
9608309 Mobile communication device Ching-Sung Wang, Yu-Ju Yu, Bing WANG, Huang-Jen Chen 2017-03-28
9544963 Self-excited TRIAC dimming circuit Wei-Hsu Chang, Kai-Cheng Chuang, Shao-Wei Chiu, Cheng-Han Hung 2017-01-10
9544952 Linear dimming LED driver circuit capable of adjusting color temperature Sen-Yuh Tsai, Kai-Cheng Chuang 2017-01-10