Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368419 | Systems and methods for error amplification and processing | Xiangkun Zhai, Liqiang Zhu, Lieyi Fang | 2025-07-22 |
| 12334886 | Systems and methods for error amplification and processing | Xiangkun Zhai, Liqiang Zhu, Lieyi Fang | 2025-06-17 |
| 12301092 | Systems and methods for resistance adjustment related to switch-mode power converters | Qian Fang, Liqiang Zhu | 2025-05-13 |
| 12218632 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2025-02-04 |
| 12027960 | Systems and methods for resistance adjustment related to switch-mode power converters | Qian Fang, Liqiang Zhu | 2024-07-02 |
| 11936351 | Systems and methods for error amplification and processing | Xiangkun Zhai, Liqiang Zhu, Lieyi Fang | 2024-03-19 |
| 11281793 | User permission data query method and apparatus, electronic device and medium | Chao Dong, Junfei Song, Yongjia He | 2022-03-22 |
| 11190136 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2021-11-30 |
| 11108328 | Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems | Liqiang Zhu, Jiqing Yang, Zhuoyan Li, Qiang Luo, Lieyi Fang | 2021-08-31 |
| 10355644 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2019-07-16 |
| 10211740 | Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems | Liqiang Zhu, Jiqing Yang, Zhuoyan Li, Qiang Luo, Lieyi Fang | 2019-02-19 |
| 10177665 | Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems | Liqiang Zhu, Jiqing Yang, Zhuoyan Li, Qiang Luo, Lieyi Fang | 2019-01-08 |
| 9716469 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2017-07-25 |
| 9614445 | Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems | Liqiang Zhu, Jiqing Yang, Zhuoyan Li, Qiang Luo, Lieyi Fang | 2017-04-04 |
| 9369096 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2016-06-14 |
| 9054644 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2015-06-09 |
| 8975957 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Lieyi Fang | 2015-03-10 |