QZ

Qingyou Zhang

DE Delta Electronics: 3 patents #649 of 2,746Top 25%
LT Lite-On Technology: 2 patents #330 of 1,203Top 30%
Overall (All Time): #1,021,084 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7944715 Controller for use in a resonant direct current/direct current converter Xiaoyi Jin, Yuli Feng, Zhihong Ye, Qinglin Zhao 2011-05-17
7916506 Control device for use in a resonant direct current/direct current converter Xiaoyi Jin, Xin Guo, Zhihong Ye, Qinglin Zhao 2011-03-29
7116087 Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits Aibin Qiu, Jianping Ying, Jianhong Zeng 2006-10-03
7009852 DC-DC converter circuits and method for reducing DC bus capacitor current Jianping Ying, Aibin Qiu, Teng Liu, Xingkuan Guo, Jianhong Zeng 2006-03-07
6778410 DC-to-DC converter Jianhong Zeng, Jianping Ying 2004-08-17