Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291131 | Systems and methods for peak current adjustments in power conversion systems | Yuan Lin, Weihua Wang, Lieyi Fang | 2019-05-14 |
| 10277132 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yunchao Zhang, Yaming Cao, Xiaomin Huang, Lieyi Fang | 2019-04-30 |
| 10224821 | Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters | Yunchao Zhang, Jinya Dong, Lieyi Fang | 2019-03-05 |
| 10008939 | Systems and methods for protecting power conversion systems based on at least feedback signals | Yunchao Zhang, Yuan Lin, Lieyi Fang | 2018-06-26 |
| 9906144 | Systems and methods for protecting power conversion systems from thermal runaway | Yunchao Zhang, Lieyi Fang | 2018-02-27 |
| 9722497 | Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems | Lieyi Fang, Chao Yao, Yunchao Zhang | 2017-08-01 |
| 9584025 | Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals | Yuan Lin, Zhenglan Xia, Lieyi Fang | 2017-02-28 |
| 9385612 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yunchao Zhang, Yaming Cao, Xiaomin Huang, Lieyi Fang | 2016-07-05 |
| 9379623 | Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters | Yunchao Zhang, Jinya Dong, Lieyi Fang | 2016-06-28 |
| 9379624 | Systems and methods for peak current adjustments in power conversion systems | Yuan Lin, Weihua Wang, Lieyi Fang | 2016-06-28 |
| 9350252 | Systems and methods for protecting power conversion systems based on at least feedback signals | Yunchao Zhang, Yuan Lin, Lieyi Fang | 2016-05-24 |
| 9325234 | Systems and methods for protecting power conversion systems from thermal runaway | Yunchao Zhang, Lieyi Fang | 2016-04-26 |
| 9204508 | LED decorative light | Guoguang Zhang | 2015-12-01 |
| 9154038 | Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems | Lieyi Fang, Chao Yao, Yunchao Zhang | 2015-10-06 |
| 8971062 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Xiaomin Huang, Yaming Cao, Lieyi Fang | 2015-03-03 |
| 8879289 | Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals | Yuan Lin, Zhenglan Xia, Lieyi Fang | 2014-11-04 |
| 8526203 | Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation | Xiaomin Huang, Yaming Cao, 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, Yaming Cao, Xiaomin Huang, Lieyi Fang | 2013-07-16 |
| 8379415 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Jun Ye, Shifeng Zhao, Lieyi Fang | 2013-02-19 |
| 8339814 | Method and system for efficient power control with multiple modes | Zhen Zhu, Yaming Cao, Lieyi Fang | 2012-12-25 |
| 8125802 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Jun Ye, Shifeng Zhao, Lieyi Fang | 2012-02-28 |
| 7826237 | Method and system for efficient power control with multiple modes | Zhen Zhu, Yaming Cao, Lieyi Fang | 2010-11-02 |