Issued Patents All Time
Showing 26–50 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873253 | Discharge control method for bus capacitor in power converter | Hailong Wang, Peng Xiao, Lifeng Qiao, Hongwei Xiao, Boyu Pu | 2020-12-22 |
| 10727664 | Temperature protection circuit | Teng Liu, Yong Zeng, Ming-Whang Wang, Xiaobo Huang, Jun Liu | 2020-07-28 |
| 10622986 | Gate voltage control circuit of insulated gate bipolar transistor and control method thereof | Ming Wang, Xiaobo Huang, Jun Liu, Lifeng Qiao, Xin Wang | 2020-04-14 |
| 10587258 | Drive circuit of power semiconductor switch | Ming-Whang Wang, Xiaobo Huang, Jun Liu, Zhiming Hu | 2020-03-10 |
| 10374504 | Power unit and power electronic converting device | Ming Wang, Xiaobo Huang, Jun Liu | 2019-08-06 |
| 10367496 | Gate voltage control circuit of insulated gate bipolar transistor and control method thereof | Ming Wang, Xiaobo Huang, Jun Liu, Lifeng Qiao, Xin Wang | 2019-07-30 |
| 10234880 | Active clamp circuit for power semiconductor switch and power converter using the same | Wuying Li, Xin Wang, Lifeng Qiao, Chenyu Lai | 2019-03-19 |
| 10164515 | Driving method for power semiconductor switches in H-bridge circuit | Wei Xu, Dingkun Shen, Jianfei Zheng, Zhiming Hu, Wei Tian +2 more | 2018-12-25 |
| 10153706 | Precharge device applied in flying capacitor type multi-level converter circuit and frequency converter having the precharge device | Teng Liu, Yi Zhang, Yong Zeng | 2018-12-11 |
| 10148164 | Topology of composite cascaded high-voltage and low-voltage modules | Zhiming Hu, Wei Tian, Wei Xu, Jianfei Zheng | 2018-12-04 |
| 10075057 | Hybrid topology power converter and control method thereof | Dingkun Shen, Jianfei Zheng, Wei Xu, Lan Wei, Zhiming Hu | 2018-09-11 |
| 10056821 | Power conversion system and method for suppressing the common-mode voltage thereof | Teng Liu, Hongjian Gan, Lifeng Qiao, Yi Zhang, Zheng Wang +2 more | 2018-08-21 |
| 9893525 | High-power conversion system | Hongjian Gan, Teng Liu, Lifeng Qiao, Yong Zeng | 2018-02-13 |
| 9882502 | Pre-charge control method | Wei Xie, Jianfei Zheng, Dingkun Shen, Lan Wei, Zhiming Hu +2 more | 2018-01-30 |
| 9538680 | Laminated busbar for power converter and the converter thereof | Yan Li, Hongjian Gan, Senlin Wen | 2017-01-03 |
| 9435864 | Apparatus for measuring excitation parameters of induction motor and method thereof | Zhiguang Gao, Cheng LU | 2016-09-06 |
| 9263939 | Capacitor discharging circuit and converter | Hongyuan Jin, Baochen Wang, Hongjian Gan | 2016-02-16 |
| 9166489 | Layouts of multiple transformers and multiple rectifiers of interleaving converter | Chao Yan, Yiqing Ye, Zhizhen Lian | 2015-10-20 |
| 9136201 | Hybrid heat sink and hybrid heat sink assembly for power module | Aixing Tong, Teng Liu | 2015-09-15 |
| 9013106 | Lamp ballast having filament heating apparatus for gas discharge lamp | Weiqiang Zhang, Qi Zhang, Yan Zhong, Ching-Ho Chou | 2015-04-21 |
| 9006988 | Method of controlling ignition circuit and ignition circuit using the same | Qi Zhang, Weiqiang Zhang | 2015-04-14 |
| 8994284 | High intensity discharge lamp control circuit and control method | Qi Zhang, Weiqiang Zhang | 2015-03-31 |
| 8953347 | Capacitor discharging circuit and power converter | Hongyuan Jin, Baochen Wang, Hongjian Gan | 2015-02-10 |
| 8946997 | End-of-life detector for gas discharge lamp and the ballast incorporating the same | Yuanyuan Zhong, Weiqiang Zhang | 2015-02-03 |
| 8917033 | Open circuit protecting circuit, open circuit protecting method and illuminating apparatus | Lizhi Xu, Weiqiang Zhang | 2014-12-23 |