Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249919 | Control circuit, system and method for switched-mode power supply | Yanmei GUO, Yihui Chen, Haifeng MIAO, Yuehui Li, Zhen Zhu | 2025-03-11 |
| 12249900 | Control circuit, control chip and power supply device | Yanmei GUO, Zhen Zhu, Yuehui Li, Yihui Chen, Haifeng MIAO +1 more | 2025-03-11 |
| 12155316 | Control circuit for an isolated power supply | Yanmei GUO, Zhen Zhu, Yihui Chen, Yuehui Li, Haifeng MIAO +1 more | 2024-11-26 |
| 12088192 | Controller chip for a flyback converter, corresponding flyback converter and switched-mode power supply system | Pengbo YANG | 2024-09-10 |
| 12062975 | Output short-circuit protection method, power management chip and switched-mode power supply | Yanmei GUO, Zhen Zhu, Yuehui Li, Yihui Chen, Haifeng MIAO +1 more | 2024-08-13 |
| 12021449 | Control circuit with high power factor and AC/DC converter | Shungen Sun | 2024-06-25 |
| 11929684 | Isolated power supply control circuits, isolated power supply and control method thereof | Yanmei GUO, Zhen Zhu, Yihui Chen, Yuehui Li, Haifeng MIAO +1 more | 2024-03-12 |
| 11909300 | Switch-mode power supply (SMPS) controller, SMPS system and power supply method for SMPS system | Rulong JIANG, Liqiang Hu, Shungen Sun, Zhen Zhu, Yihui Chen +2 more | 2024-02-20 |
| 11799379 | Control circuit, system and method for switched-mode power supply | Yanmei GUO, Yihui Chen, Haifeng MIAO, Yuehui Li, Zhen Zhu | 2023-10-24 |
| 11737180 | Control circuit, chip and control method | Shungen Sun, Fuqiang Zhang, Xiaohui Cai | 2023-08-22 |
| 11303197 | Low pass filter, switch control circuit, driving system, chip and method | Fuqiang Zhang | 2022-04-12 |
| 9991787 | Fast startup control circuit for switch mode power supply | Meiling Zhang, Chao-Chun Chen, Yajiang Zhu | 2018-06-05 |
| 9748834 | Fast startup control circuit for switch mode power supply | Meiling Zhang, Chao-Chun Chen, Yajiang Zhu | 2017-08-29 |
| 9293981 | Fast startup control circuit for switch mode power supply | Meiling Zhang, Chao-Chun Chen, Yajiang Zhu | 2016-03-22 |
| 8804380 | Zero standby switching power supply solution | Yajiang Zhu, Chao-Chun Chen, Meiling Zhang | 2014-08-12 |
| 7460047 | Method for VCOM level adjustment with integrated programmable resistive arrays | Yuxing Zhang | 2008-12-02 |