Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548652 | System and method providing over current protection based on duty cycle information for power converter | Jinya Dong, Yunchao Zhang, Lieyi Fang | 2017-01-17 |
| 9413246 | Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms | Qiang Luo, Lieyi Fang | 2016-08-09 |
| 9414455 | Systems and methods for dimming control with capacitive loads | Jun Zhou, Zhongliang Xiong, Miao Li, Qiang Luo, Lieyi Fang | 2016-08-09 |
| 9385612 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yunchao Zhang, Xiaomin Huang, Xiuhong Zhang, Lieyi Fang | 2016-07-05 |
| 9362737 | System and method providing protection in the event of current sensing failure for power converter | Dongze Yang, Yunchao Zhang, Lieyi Fang | 2016-06-07 |
| 9244472 | Systems and methods for enhancing dynamic response of power conversion systems | Dongze Yang, Qiang Luo, Lieyi Fang | 2016-01-26 |
| 8971062 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Xiaomin Huang, Xiuhong Zhang, Lieyi Fang | 2015-03-03 |
| 8941324 | Systems and methods for dimming control with capacitive loads | Jun Zhou, Zhongliang Xiong, Miao Li, Qiang Luo, Lieyi Fang | 2015-01-27 |
| 8879283 | System and method providing protection in the event of current sensing failure for power converter | Dongze Yang, Yunchao Zhang, Lieyi Fang | 2014-11-04 |
| 8559152 | System and method providing over current protection based on duty cycle information for power converter | Jinya Dong, Yunchao Zhang, Lieyi Fang | 2013-10-15 |
| 8526203 | Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation | Xiaomin Huang, Xiuhong Zhang, Lieyi Fang | 2013-09-03 |
| 8488342 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yunchao Zhang, Xiaomin Huang, Xiuhong Zhang, Lieyi Fang | 2013-07-16 |
| 8339814 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Zhen Zhu, Lieyi Fang | 2012-12-25 |
| 7826237 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Zhen Zhu, Lieyi Fang | 2010-11-02 |