HG

Hongjian Gan

DE Delta Electronics: 18 patents #54 of 2,746Top 2%
DC Delta Electronics (Shanghai) Co.: 5 patents #88 of 555Top 20%
Overall (All Time): #182,858 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11502507 Power converter with ground fault detection function and fault detection method Peng Xiao, Hongwei Xiao, Jianping Ying 2022-11-15
10056821 Power conversion system and method for suppressing the common-mode voltage thereof Teng Liu, Jianping Ying, Lifeng Qiao, Yi Zhang, Zheng Wang +2 more 2018-08-21
9893525 High-power conversion system Jianping Ying, Teng Liu, Lifeng Qiao, Yong Zeng 2018-02-13
9538680 Laminated busbar for power converter and the converter thereof Yan Li, Senlin Wen, Jianping Ying 2017-01-03
9263939 Capacitor discharging circuit and converter Hongyuan Jin, Baochen Wang, Jianping Ying 2016-02-16
9025350 Cascaded H-Bridge medium voltage drive, power cell and bypass module thereof Qinglong Zhong 2015-05-05
8953347 Capacitor discharging circuit and power converter Hongyuan Jin, Baochen Wang, Jianping Ying 2015-02-10
8773879 Bridgeless PFC circuit system having current sensing circuit and controlling method thereof Hongyuan Jin, Jianhong Zeng 2014-07-08
8736238 Buck and buck/boost converter systems having auxiliary circuits and method thereof Fei Li, Fei Ji, Xin Li 2014-05-27
8625319 Bridgeless PFC circuit for critical continuous current mode and controlling method thereof Hongyuan Jin 2014-01-07
7884496 Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereof Fei Li, Jianping Ying 2011-02-08
7630221 Bridgeless PFC circuit for CRM and controlling method thereof Lubo Sui, Hongyuan Jin 2009-12-08
7532493 Power supply with low standby loss Junshan Lou, Jiangtao Feng 2009-05-12
7518263 Time delay control scheme for a power supply with multiple outputs Huijie Xue, Chaoqun Sun, Alpha J. Zhang 2009-04-14
7495934 Adaptive synchronous rectification control circuit and method thereof Lifeng Chen, Teng Liu, Jianping Ying 2009-02-24
7200013 Power supply device and single photo-coupler control circuit thereof Qinggang Kong, Youjun Zhang, Jianping Ying 2007-04-03
7184280 LLC series resonant converter and the driving method for the synchronous rectification power switches thereof Chaoqun Sun, Jianping Ying 2007-02-27
7173833 Energy efficient power supply device and operating method thereof Kun-Chi Lin, Youjun Zhang, Qinggang Kong, Junshan Lou 2007-02-06
7106130 Variable frequency PWM controller circuit Bo Wang, Alpha J. Zhang 2006-09-12
7034513 Power supply having efficient low power standby mode Qinggang Kong, Alpha J. Zhang, Jian Chang 2006-04-25
6987679 Multiple output converter with improved cross regulation Sen Dou, Alpha J. Zhang, Alex Jong, Chanwit Prasantanakorn 2006-01-17
6807071 Transformer isolated driver Alpha J. Zhang, Bo Wang 2004-10-19
6639814 Constant voltage reset circuit for forward converter Zhongwei Ke, Chaoqun Sun, Alpha J. Zhang 2003-10-28