Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400787 | Waterproof transformer coil structure and manufacturing method thereof | Kaixuan Xu, Qingning Liang, Yixiong Liang, Huilin Guan, Fei Li +5 more | 2025-08-26 |
| 12266471 | Method and device for winding foil coil of stereoscopic wound iron core transformer | Kaixuan Xu, Qingning Liang, Shuwei Situ, Yuxiang Qi, Wenjie Fang +5 more | 2025-04-01 |
| 12249456 | Winding cylinder of stereoscopic wound iron core transformer | Kaixuan Xu, Qingning Liang, Shuwei Situ, Yuxiang Qi, Wenjie Fang +8 more | 2025-03-11 |
| 12106894 | Winding die | Kaixuan Xu, Qingning Liang, Shuwei Situ, Yuxiang Qi, Wenjie Fang +6 more | 2024-10-01 |
| 11183326 | Coil structure for a dry-type transformer and a winding method thereof | Kaixuan Xu, Yuxiang Qi, Wenjie Fang, Ling Zheng, Yucheng Zhou +3 more | 2021-11-23 |
| 10361029 | Paint immersing process for insulating paper | Kaixuan Xu, Xianqing Guo, Qingning Liang | 2019-07-23 |
| 9786427 | Coil structure of open ventilated type stereoscopic wound-core dry-type transformer | Kaixuan Xu, Xianqing Guo, Qingning Liang | 2017-10-10 |