Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362671 | Switching power supply circuit | Xiahe Zhang | 2025-07-15 |
| 12294306 | Controller of switching power supply having a frequency-jittering control circuit and control method thereof | Zhan Chen, Xiaoru Xu | 2025-05-06 |
| 12191773 | Control circuit for a resonant converter having at least two output signals | Xiahe Zhang, Qiukai Huang | 2025-01-07 |
| 12132385 | Control circuit, resonant converter and integrated circuit control chip | Chaojun Chen, Jin Jin | 2024-10-29 |
| D1042406 | Earphones with charging case | Wenjie Zhou | 2024-09-17 |
| 12088190 | Zero-voltage-switching control circuit, control method and switching power supply | Qiukai Huang | 2024-09-10 |
| 12068683 | Controller of switching power supply and control method thereof | Zhan Chen, Xiaoru Xu | 2024-08-20 |
| 11838015 | Driving method and driving circuit | Zhan Chen, Qiukai Huang | 2023-12-05 |
| 11831247 | Resonant converter, control circuit and control method | Nan Luo, Yunlong Han, Zhaofeng Wang | 2023-11-28 |
| 11817795 | Switching power supply circuit | Chen Zhao, Yunlong Han, Qiukai Huang | 2023-11-14 |
| 11764677 | Control circuit, switching converter and integrated circuit | Jin Jin | 2023-09-19 |
| 11716011 | Communication control circuit for power supply chip | Jin Jin, Qiukai Huang | 2023-08-01 |
| 11695328 | Control circuit and switching converter | Jin Jin, Xuecheng Tian | 2023-07-04 |
| 11664738 | Control chip and switching power supply | Zhan Chen, Qiukai Huang | 2023-05-30 |
| 11664720 | Zero-voltage-switching control circuit, control method and switching power supply | Qiukai Huang | 2023-05-30 |
| 11611282 | Switching power circuit for charging a battery | Qiukai Huang, Chen Zhao | 2023-03-21 |
| 11606039 | Synchronous rectifier circuit, control circuit and control method thereof | Chaojun Chen, Jin Jin | 2023-03-14 |
| 11588406 | Battery charging circuit and battery charging method | Qiukai Huang, Chen Zhao | 2023-02-21 |
| 11509238 | AC/DC power supply, rectifier circuit and control method | Nan Luo, Qiukai Huang, Zhaofeng Wang, Jialiang Zhang | 2022-11-22 |
| 11437924 | Switching power supply circuit | Qiukai Huang, Chen Zhao | 2022-09-06 |
| 11411506 | Control circuit and switching converter | Jin Jin | 2022-08-09 |
| 11296611 | Control circuit, control method and resonant converter | Chaojun Chen | 2022-04-05 |
| 11296604 | Switching converter, control circuit and control method thereof | Hongbin Lai | 2022-04-05 |
| 11264915 | AC-DC converter and AC-DC rectifier | Kaiwei Yao | 2022-03-01 |
| 11245338 | Alternating current-direct current conversion circuit, alternating current-direct current conversion method and charger | Qiukai Huang | 2022-02-08 |