CH

Ching-Fu Hsueh

DE Darfon Electronics: 16 patents #10 of 225Top 5%
Overall (All Time): #300,526 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7884694 Transformer Wen-Hsien Chen, Wei-Shun Liao, Ho-Chun Lee 2011-02-08
7710230 Transformer of light tube driving device and method for adjusting light tube using thereof Wan-Chin Hsu 2010-05-04
7459863 Transformer and multi-lamp driving circuit using the same Cheng-Hsien Chien, Wan-Chin Hsu 2008-12-02
7449843 Transformer for driving multi-lamp and backlight module thereof Cheng-Hsien Chien, Wan-Chin Hsu 2008-11-11
7385358 Power supply circuit and transformer thereof Cheng-Hsien Chien 2008-06-10
7274156 Power supply circuit and transformer thereof Cheng-Hsien Chien 2007-09-25
7271548 Multi-lamp drivers and transformers thereof Cheng-Hsien Chien 2007-09-18
7176777 Transformer and lamp driving system utilizing the same Wan-Chin Hsu, Chih-Shin Huang 2007-02-13
7154366 Bobbin module of transformer Wen-Hsien Chen, Wan-Chin Hsu 2006-12-26
7116205 Transformer and voltage supply circuit thereof for lighting tubes Wan-Chin Hsu, Chih-Shin Huang 2006-10-03
7088213 Transformer and lamp system utilizing the same Cheng-Hsien Chien 2006-08-08
7075244 Multi-lamp backlight system Chang-Lung Kang, Yu-Feng Wei, Wan-Chin Hsu, Cheng-Hsien Chien 2006-07-11
6937129 Transformer Wan-Chin Hsu, Chih-Shin Huang 2005-08-30
6483411 Transformer Shen-Long Chiang, Chin-Chu Huang 2002-11-19
6480085 Transformer bobbin Shen-Long Chiang, Chin-Chu Huang, Cheng-Hsien Chien 2002-11-12
6362715 Transformer with high coupling efficiency Shen-Long Chiang 2002-03-26