Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407268 | Power module of isolated converter | Teng Liu, Liang Wang, Jianxing Dong | 2025-09-02 |
| 12395088 | Input responsive protection and frequency control of series connected converters | Dehai Lou, Pian Zhou, Teng Liu | 2025-08-19 |
| 12015078 | Manufacturing method of semiconductor power device | Wei Liu, Zhenyi XU, Zhendong MAO | 2024-06-18 |
| 11990538 | IGBT device | Yi Gong, Rui Wang, Wei Liu, Yuanlin Yuan | 2024-05-21 |
| 11885844 | Method and device for detecting insulation state in conversion system | Jianxing Dong, Teng Liu, Jianping Ying | 2024-01-30 |
| 11852410 | Back-blowing unblocking device for dustproof screen of dryer, dustproof equipment, and dryer | Jian Li, Hongbing Wang, Guozhi LIU | 2023-12-26 |
| 11856626 | Secondary path configuration | He Huang, Zhongda Du, Zijiang Ma, Jing Liu | 2023-12-26 |
| 11756905 | Package interface with improved impedance continuity | Mengying MA, Xike Liu, Xiangxiang Ye | 2023-09-12 |
| 11721749 | IGBT power device | Yi Gong, Lei Liu, Wei Liu, Yuanlin Yuan | 2023-08-08 |
| 11688799 | IGBT device | Yi Gong, Wei Liu, Lei Liu, Zhendong MAO | 2023-06-27 |
| 11688381 | Feedback active noise control system and strategy with online secondary-path modeling | Yaping Ma, Yegui Xiao, Dinghui Wu, Linbo Xie | 2023-06-27 |
| 11515806 | Conversion device having reduced common-mode current | Teng Liu, Jianping Ying, Lifeng Qiao, Hongwei Xiao | 2022-11-29 |
| 11515777 | Cascaded conversion system and voltage equalizing control method thereof | Dehai Lou, Lifeng Qiao, Teng Liu, Weibo Qin | 2022-11-29 |
| 11509239 | Conversion device having reduced size and cost | Teng Liu, Jianping Ying, Lifeng Qiao, Hongwei Xiao | 2022-11-22 |
| 11394292 | Power unit | Jianping Ying, Teng Liu, Dehai Lou, Yun Cao | 2022-07-19 |
| 11217993 | Conversion system with high voltage side and low voltage side | Teng Liu, Jianping Ying, Yi Zhang, Guangcheng HU, Dehai Lou +1 more | 2022-01-04 |
| 11191118 | Secondary path configuration | He Huang, Zhongda Du, Zijiang Ma, Jing Liu | 2021-11-30 |
| 10778227 | Level shifting circuit and method | Jun Ma, Jiangtao Yi | 2020-09-15 |
| 10622986 | Gate voltage control circuit of insulated gate bipolar transistor and control method thereof | Jianping Ying, Ming Wang, Xiaobo Huang, Jun Liu, Lifeng Qiao | 2020-04-14 |
| 10367496 | Gate voltage control circuit of insulated gate bipolar transistor and control method thereof | Jianping Ying, Ming Wang, Xiaobo Huang, Jun Liu, Lifeng Qiao | 2019-07-30 |
| 10234880 | Active clamp circuit for power semiconductor switch and power converter using the same | Wuying Li, Lifeng Qiao, Chenyu Lai, Jianping Ying | 2019-03-19 |
| 9838816 | Speaker module and manufacturing method therefor | Yitao Liu | 2017-12-05 |
| 9076473 | Data storage device detecting fly height instability of head during load operation based on microactuator response | Yanning Liu, Jianghong Ding, Dean V. Dang, Jong Hyun Lee, Duc T. Phan +1 more | 2015-07-07 |
| 9022204 | Manufacturing system and manufacturing method | Chun-Kai Wang, Hsueh-Yen Lai | 2015-05-05 |
| 8605383 | Methods, devices and systems for characterizing polarities of piezoelectric (PZT) elements of a two PZT element microactuator | Yanning Liu | 2013-12-10 |