Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12034342 | Electric machine and assembling method for electric machine | Liang Peng, Chengqian Liu, Baofu Hu, Yanhui Li | 2024-07-09 |
| 11502565 | Rotor, motor, reinforcement ring tool and mounting method therefor | Yanhui Li, Jingchao Yang | 2022-11-15 |
| 10883320 | Ground wellhole dedicated protective pipe for gas extraction of mining-induced area | Wei Lu, Qianting Hu, Guansheng Qi, Weimin Cheng, Jinliang Li +1 more | 2021-01-05 |
| 10848030 | Motor slot wedge with sealing structure and combination device | Shengjun Ma, Chengqian Liu, Xiang Zhao | 2020-11-24 |
| 10794174 | Dynamically self-balancing pressurized borehole-sealing apparatus and method thereof for coal seam gas pressure measurement | Wei Lu, Zhen Liu, Guansheng Qi, Jinliang Li, Dongling Sun +2 more | 2020-10-06 |
| 10291101 | Permanent-magnet direct-drive wind power generator, system and stator thereof | Shengjun Ma, Yanhui Li, Chengqian Liu, Xiang Zhao | 2019-05-14 |
| 10252846 | Package box | Yu-Ching Liu, Xi-Hang Li, Er-Wei Chen, Bing Liu, Cui Li | 2019-04-09 |
| 10014735 | Permanent-magnetic direct-drive wind generator, system and stator thereof | Shengjun Ma, Rujang Xin, Chengqian Liu | 2018-07-03 |
| D779340 | Package case | Yu-Ching Liu, Xi-Hang Li, Er-Wei Chen, Bing Liu, Cui Li | 2017-02-21 |