Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056977 | Highly integrated switching power supply and control circuit | Haisong Li, Wenliang Liu, Hao Qin, Yangbo Yi, Kuang-Wei Wang | 2021-07-06 |
| 10355577 | Control circuit and control method of switching power supply | Haisong Li, Wenliang Liu, Yangbo Yi, Biao Zhou, Tao Zhang +1 more | 2019-07-16 |
| 10312816 | Primary controller of switching power supply and switching power supply | Haisong Li, Wenliang Liu, Yangbo Yi | 2019-06-04 |
| 10038437 | High voltage power system with enable control | Haisong Li, Yangbo Yi, Wenliang Liu, Zhijun Wu | 2018-07-31 |
| 10008944 | Control method and control circuit for switching power supply | Haisong Li, Yangbo Yi, Wenliang Liu | 2018-06-26 |
| 9985543 | Switching power supply | Yangbo Yi, Haisong Li, Wenliang Liu, Ping Tao | 2018-05-29 |
| 9923365 | Short-circuit protection circuit for voltage sampling resistor of primary side converter | Haisong Li, Yangbo Yi | 2018-03-20 |
| 9812945 | Circuit structure for enhancing EFT immunity of primary side converter | Haisong Li, Ping Tao, Yangbo Yi | 2017-11-07 |
| 9800164 | Compensation circuit for constant output voltage | Haisong Li, Yangbo Yi, Wenliang Liu | 2017-10-24 |
| 9431892 | High voltage start-up circuit with adjustable start-up time | Haisong Li, Ping Tao, Yangbo Yi | 2016-08-30 |