Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323066 | Systems and methods for controlling gate voltage increase on primary side to reduce voltage spike on secondary side of switching power supplies | Yuan Lin, Penglin Yang, Lieyi Fang | 2025-06-03 |
| 12065884 | Manufacture of roller cone drill bits | Yongzhong Cai, Yuan Yi, Dustin Lyles, Terry Vance Morris | 2024-08-20 |
| 12047007 | Systems and methods for controlling gate voltage increase on primary side to reduce voltage spike on secondary side of switching power supplies | Yuan Lin, Penglin Yang, Lieyi Fang | 2024-07-23 |
| 11356025 | System and method providing protection in the event of current sensing failure for power converter | Yaming Cao, Yunchao Zhang, Lieyi Fang | 2022-06-07 |
| 10727743 | Systems and methods for enhancing dynamic response of power conversion systems | Yaming Cao, Qiang Luo, Lieyi Fang | 2020-07-28 |
| 10230304 | Systems and methods for reducing electromagnetic interference by adjusting switching processes | Miao Li, Lieyi Fang | 2019-03-12 |
| 10211626 | System and method providing reliable over current protection for power converter | Xiaomin Huang, Xiaozhi Kang, Yuan Lin, Huawei Lyu, Lieyi Fang | 2019-02-19 |
| 10193443 | Systems and methods for enhancing dynamic response of power conversion systems | Yaming Cao, Qiang Luo, Lieyi Fang | 2019-01-29 |
| 9825539 | System and method providing protection in the event of current sensing failure for power converter | Yaming Cao, Yunchao Zhang, Lieyi Fang | 2017-11-21 |
| 9819262 | Systems and methods for enhancing dynamic response of power conversion systems | Yaming Cao, Qiang Luo, Lieyi Fang | 2017-11-14 |
| 9729067 | Systems and methods for reducing electromagnetic interference by adjusting switching processes | Miao Li, Lieyi Fang | 2017-08-08 |
| 9577536 | System and method providing reliable over current protection for power converter | Xiaomin Huang, Xiaozhi Kang, Yuan Lin, Huawei Lyu, Lieyi Fang | 2017-02-21 |
| 9362737 | System and method providing protection in the event of current sensing failure for power converter | Yaming Cao, Yunchao Zhang, Lieyi Fang | 2016-06-07 |
| 9244472 | Systems and methods for enhancing dynamic response of power conversion systems | Yaming Cao, Qiang Luo, Lieyi Fang | 2016-01-26 |
| 9143039 | Systems and methods for reducing electromagnetic interference by adjusting switching processes | Miao Li, Lieyi Fang | 2015-09-22 |
| 9119242 | Systems and methods for providing power to high-intensity-discharge lamps | Huawei Lv, Lieyi Fang | 2015-08-25 |
| 9113505 | Systems and methods for providing power to high-intensity-discharge lamps | Huawei Lv, Lieyi Fang | 2015-08-18 |
| 8879283 | System and method providing protection in the event of current sensing failure for power converter | Yaming Cao, Yunchao Zhang, Lieyi Fang | 2014-11-04 |