Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401268 | Inverter design with high short-circuit fault current contribution | Maximiliano Flavio Ferrari Maglia, Thomas B. Ollis, Aditya Sundararajan, Guodong Liu, Mohammed M. Olama +1 more | 2025-08-26 |
| D1080541 | AC/DC power station | — | 2025-06-24 |
| 12278555 | Variable gain modulation methods and controllers for AC-DC converter with power factor correction | Yan-Fei Liu, Binghui He, Bo Sheng, Wenbo Liu | 2025-04-15 |
| 12081023 | Control methods and apparatus for parallel operation of multiple portable power stations | Yan-Fei Liu, Binghui He, Bo Sheng | 2024-09-03 |
| 11990842 | Method and system for balancing multi-phase LLC power converter with switch-controlled capacitors | Bo Sheng, Xiang Zhou, Wenbo Liu, Yan-Fei Liu, Andrew Yurek +4 more | 2024-05-21 |
| 11990843 | Methods and circuits for sensing isolated power converter output voltage across the isolation barrier | Yan-Fei Liu, Binghui He, Wenbo Liu, Bo Sheng | 2024-05-21 |
| 11903175 | Power converter with integrated multi-layer cooling | Wenbo Liu, Andrew Yurek, Bo Sheng, Xiang Zhou, Yan-Fei Liu +4 more | 2024-02-13 |
| 11711023 | Methods and circuits for sensing isolated power converter output voltage across the isolation barrier | Yan-Fei Liu, Binghui He, Wenbo Liu, Bo Sheng | 2023-07-25 |
| 11611228 | Power cycle modulation control for power converters | Yan-Fei Liu, Wenbo Liu | 2023-03-21 |
| 11394307 | Resonant power converters and control methods for wide input and output voltage ranges | Yan-Fei Liu | 2022-07-19 |
| 11364466 | Automatic control system for emission indexes of desulfurization device of thermal power unit and method thereof | Zhijie Liu, Gejun Qi, Yulong Hao, Qingzhou Hou, Wenzhi Liu +3 more | 2022-06-21 |
| 11349385 | High voltage start-up circuit for switching power supplies | Yan-Fei Liu | 2022-05-31 |
| 11209507 | Switching power supply and magnetic resonance imaging system | Hong Gu, Zhenglin Yang, Yanan Chen, Haiyuan Sun | 2021-12-28 |
| 11108330 | Circuits and methods using power supply output voltage to power a primary side auxiliary circuit | Yan-Fei Liu | 2021-08-31 |
| 11063520 | Simplified hybrid PWM/PFM control method for SLLC converter | Hongliang Wang, Yan-Fei Liu, Jahangir Afsharian, Bing Gong | 2021-07-13 |
| 10944329 | Power converter topologies and control methods for wide input and output voltage ranges | Hongliang Wang, Yan-Fei Liu | 2021-03-09 |
| 10944317 | 120-Hz ripple reduction with PIR controller for LLC converter | Hongliang Wang, Yan-Fei Liu, Jahangir Afsharian, Bing Gong | 2021-03-09 |
| 10637363 | Converters with hold-up operation | Hongliang Wang, Yan-Fei Liu, Jahangir Afsharian, Zhihua Yang, Bing Gong | 2020-04-28 |
| 10630197 | Line power extension for capacitor size reduction in AC-DC converters | Yan-Fei Liu | 2020-04-21 |
| 10608521 | Passive circuit and power converter | — | 2020-03-31 |
| 10491123 | Modular parallel technique for resonant converter | Hongliang Wang, Yan-Fei Liu, Jahangir Afsharian, Zhihua Yang, Bing Gong | 2019-11-26 |
| 10275065 | Multi-sensing system, portable electronic device and touch-sensing method | Chun-Hao Tseng, Yi-Ting Liu, Shih-Po Chien, Chin-Kuei Wen, Jui-Liang Chen +2 more | 2019-04-30 |
| 10135359 | Hybrid full bridge-voltage doubler rectifier and single stage LLC converter thereof | Hongliang Wang, Yan-Fei Liu, Zhanming Li, Yue Fu | 2018-11-20 |
| 10116233 | Hybrid full bridge-voltage doubler rectifier and single stage LLC converter thereof | Hongliang Wang, Yan-Fei Liu, Zhanming Li, Yue Fu | 2018-10-30 |
| 9858872 | Electronic device and control method | Cheng-Yao Lo, Fu-Tsung Chang, Hsi-Chieh Peng, Yu-Chun Peng | 2018-01-02 |