Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YL

Yong Li — 50 Patents

DSDialog Semiconductor: 34 patents #4 of 293Top 2%
IRInternational Rectifier: 8 patents #63 of 432Top 15%
IWIwatt: 6 patents #11 of 46Top 25%
WIWistron: 2 patents #559 of 2,107Top 30%
San Jose, CA: #968 of 32,062 inventorsTop 4%
California: #7,932 of 386,348 inventorsTop 3%
Overall (All Time): #54,142 of 4,157,543Top 2%
50 Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
9318963 Switching power converter with secondary to primary messaging Jianming Yao, Pengju Kong, Junjie Zheng 2016-04-19
9184667 Switching power converter with primary-side dynamic load detection and primary-side feedback and control Fuqiang Shi, John William Kesterson 2015-11-10
9154039 Switching power converter with secondary-side dynamic load detection and primary-side feedback and control Jiang Chen, Junjie Zheng, Jianming Yao, Xiaolin Gao 2015-10-06
9124185 Configurable power controller with combination input/output line Xiaolin Gao, Qiu Sha, Fuqiang Shi 2015-09-01
9112498 Dynamic MOSFET gate drivers Fuqiang Shi, Andrew Kwok-Cheung Lee, David Nguyen, Jiang Chen 2015-08-18
8988902 Power converter controller IC having pins with multiple functions Xiaolin Gao, Qiu Sha, Fuqiang Shi, John William Kesterson, Jiang Chen 2015-03-24
8982584 Power supply regulation for ultra-low load and no-load operation Fuqiang Shi, John William Kesterson, David Nguyen 2015-03-17
8964422 EMI frequency spreading method for switching power converter Fuqiang Shi, John William Kesterson, David Nguyen, Junjie Zheng 2015-02-24
8897038 Switching power converter dynamic load detection 2014-11-25
8787039 Hybrid adaptive power factor correction schemes for switching power converters Fuqiang Shi, Xiaolin Gao, Hien Huu Bui, John William Kesterson 2014-07-22
8755203 Valley-mode switching schemes for switching power converters Hien Huu Bui, Junjie Zheng, John William Kesterson 2014-06-17
8582329 Adaptively controlled soft start-up scheme for switching power converters Xiaolin Gao, Hien Huu Bui, Fuqiang Shi 2013-11-12
8576586 Dynamic drive of switching transistor of switching power converter Junjie Zheng, Jun Zheng, Andrew Kwok-Cheung Lee, John William Kesterson, Allan Lin +2 more 2013-11-05
8289732 Controller for switching power converter driving BJT based on primary side adaptive digital control Jun Zheng, Junjie Zheng, John William Kesterson 2012-10-16
8259472 Switching power converter having optimal dynamic load response with ultra-low no load power consumption Fuqiang Shi, Xiaolin Gao, David Nguyen 2012-09-04
8049481 Adaptive multi-mode digital control improving light-load efficiency in switching power converters Carrie Seim, Junjie Zheng, John William Kesterson, Liang Yan, Clarita Poon +1 more 2011-11-01
7974107 System and method for controlling a current limit with primary side sensing using a hybrid PWM and PFM control Junjie Zheng, Liang Yan, John William Kesterson, Xiao Yan Wang 2011-07-05
7405528 Global closed loop control system with DV/DT control and EMI/switching loss reduction Eddy Ying Yin Ho, Jun Honda, David Tam, Toshio Takahashi 2008-07-29
7359224 Digital implementation of power factor correction 2008-04-15
7274241 Global closed loop control system with DV/DT control and EMI/switching loss reduction Eddy Ying Yin Ho, Jun Honda, David Tam, Toshio Takahashi 2007-09-25
7250742 Digital control of bridgeless power factor correction circuit 2007-07-31
7164590 Power transfer system with reduced component ratings Toshio Takahashi 2007-01-16
7148664 High frequency partial boost power factor correction control circuit and method Toshio Takahashi 2006-12-12
7088081 High frequency partial boost power factor correction control circuit and method Toshi Takahashi 2006-08-08
7061195 Global closed loop control system with dv/dt control and EMI/switching loss reduction Eddy Ying Yin Ho, Jun Honda, David Tam, Toshio Takahashi 2006-06-13