Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11074679 | Image correction and display method and device | Yahui Wang, Xin Chen | 2021-07-27 |
| 11051379 | Systems and methods for regulating LED currents | Jun Zhou, Lieyi Fang | 2021-06-29 |
| 10904974 | Systems and methods for regulating LED currents | Jun Zhou, Lieyi Fang | 2021-01-26 |
| 10811955 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang | 2020-10-20 |
| 10790751 | Systems and methods for real-time signal sampling in power conversion systems | Lieyi Fang | 2020-09-29 |
| 10749479 | Amplification systems and methods with distortion reductions | Tingzhi Yuan, Zhiqiang Sun, Lieyi Fang | 2020-08-18 |
| 10686359 | Systems and methods for regulating output currents of power conversion systems | Xiangkun Zhai, Jun Zhou, Lieyi Fang | 2020-06-16 |
| 10615684 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang | 2020-04-07 |
| 10581315 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang | 2020-03-03 |
| 10483838 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang | 2019-11-19 |
| 10355598 | Systems and methods for real-time signal sampling in power conversion systems | Lieyi Fang | 2019-07-16 |
| 10299322 | Systems and methods for regulating LED currents | Jun Zhou, Lieyi Fang | 2019-05-21 |
| 10277110 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang | 2019-04-30 |
| 10277132 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yaming Cao, Xiaomin Huang, Xiuhong Zhang, Lieyi Fang | 2019-04-30 |
| 10224821 | Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters | Jinya Dong, Xiuhong Zhang, Lieyi Fang | 2019-03-05 |
| 10205395 | Systems and methods for current control of power conversion systems | Lieyi Fang | 2019-02-12 |
| 10044254 | Systems and methods for regulating output currents of power conversion systems | Xiangkun Zhai, Jun Zhou, Lieyi Fang | 2018-08-07 |
| 10008939 | Systems and methods for protecting power conversion systems based on at least feedback signals | Yuan Lin, Xiuhong Zhang, Lieyi Fang | 2018-06-26 |
| 9991802 | Systems and methods for regulating output currents of power conversion systems | Xiangkun Zhai, Jun Zhou, Lieyi Fang | 2018-06-05 |
| 9906144 | Systems and methods for protecting power conversion systems from thermal runaway | Xiuhong Zhang, Lieyi Fang | 2018-02-27 |
| 9825539 | System and method providing protection in the event of current sensing failure for power converter | Dongze Yang, Yaming Cao, Lieyi Fang | 2017-11-21 |
| 9722495 | Systems and methods for real-time signal sampling in power conversion systems | Lieyi Fang | 2017-08-01 |
| 9722497 | Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems | Lieyi Fang, Chao Yao, Xiuhong Zhang | 2017-08-01 |
| 9577537 | Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters | Lieyi Fang | 2017-02-21 |
| 9570986 | Systems and methods for regulating output currents of power conversion systems | Xiangkun Zhai, Jun Zhou, Lieyi Fang | 2017-02-14 |