Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |