Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954450 | Control circuit, control method and primary-controlled flyback converter using the same | Jianxin Wang | 2018-04-24 |
| 9872355 | Control circuit, control method and LED driving circuit thereof | Jianxin Wang | 2018-01-16 |
| 9847708 | PFC circuit | Yunlong Han | 2017-12-19 |
| 9762113 | Control circuit, control method and flyback converter | Jianxin Wang | 2017-09-12 |
| 9654013 | Control circuit, control method and primary-controlled flyback converter using the same | Jianxin Wang | 2017-05-16 |
| 9641084 | Control method and control circuit for switching power supply | Yunlong Han, Xiaoru Xu, Wei-Jen Chen | 2017-05-02 |
| 9560709 | LED driver and LED lighting device | Qiukai Huang | 2017-01-31 |
| 9391505 | PFC circuit | Yunlong Han | 2016-07-12 |
| 9018849 | Signal process method, signal process circuit and LED dimming circuit thereof | Yunlong Han | 2015-04-28 |