AZ

Alpha J. Zhang

DE Delta Electronics: 22 patents #44 of 2,746Top 2%
Overall (All Time): #187,743 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE50277 Power converter and method of control thereof Haibin Song, Laszlo Huber, Daofei Xu, Milan M. Jovanovic, Chien-Chung Chang 2025-01-21
10141853 Power converter and method of control thereof Haibin Song, Laszlo Huber, Daofei Xu, Milan M. Jovanovic, Chien-Chung Chang 2018-11-27
7518263 Time delay control scheme for a power supply with multiple outputs Hongjian Gan, Huijie Xue, Chaoqun Sun 2009-04-14
7106130 Variable frequency PWM controller circuit Hongjian Gan, Bo Wang 2006-09-12
7034513 Power supply having efficient low power standby mode Hongjian Gan, Qinggang Kong, Jian Chang 2006-04-25
7006364 Driving circuit for DC/DC converter Bin Jin, Zhongwei Ke, Yahong Xiong 2006-02-28
6987679 Multiple output converter with improved cross regulation Hongjian Gan, Sen Dou, Alex Jong, Chanwit Prasantanakorn 2006-01-17
6947297 Active resonant snubber for DC-DC converter Zhongwei Ke, Yahong Xiong, Bin Jin 2005-09-20
6912143 Synchronous rectifier with burst mode control Hong Gan, Yao-Jian Huang, Yi-An Chen 2005-06-28
6853568 Isolated voltage regulator with one core structure Wenhua Li, Zhongwei Ke, Guisong Huang 2005-02-08
6807071 Transformer isolated driver Bo Wang, Hongjian Gan 2004-10-19
6771521 Active snubber for synchronous rectifier Yahong Xiong, Zhongwei Ke 2004-08-03
6724631 Power converter package with enhanced thermal management Runqing Ye 2004-04-20
6714428 Combined transformer-inductor device for application to DC-to-DC converter with synchronous rectifier Guisong Huang, Yilei Gu, Yuequan Hu, Jack Hsiao 2004-03-30
6639814 Constant voltage reset circuit for forward converter Hongjian Gan, Zhongwei Ke, Chaoqun Sun 2003-10-28
6538906 Energy storage circuit for DC-DC converter Zhongwei Ke, Bin Jin 2003-03-25
6469915 Resonant reset dual switch forward DC-to-DC converter Guisong Huang, Yilei Gu, Zhizheng Liu 2002-10-22
6466458 Asymmetrical full bridge DC-to-DC converter Guisong Huang, Yilei Gu 2002-10-15
6424543 Integral DC to DC converter Guisong Huang, Yilei Gu 2002-07-23
6396715 DC to DC converter for operating in selectable voltage modes Guisong Huang, Yilei Gu 2002-05-28
6370044 Synchronous rectifier circuit Guisong Huang, Yilei Gu 2002-04-09
6344979 LLC series resonant DC-to-DC converter Guisong Huang, Yilei Gu 2002-02-05