Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093123 | Glass clip | Jinru Sui | 2025-09-16 |
| 12400787 | Waterproof transformer coil structure and manufacturing method thereof | Qingning Liang, Yixiong Liang, Huilin Guan, Fei Li, Danju Song +5 more | 2025-08-26 |
| 12266471 | Method and device for winding foil coil of stereoscopic wound iron core transformer | Qingning Liang, Shuwei Situ, Yuxiang Qi, Danju Song, Wenjie Fang +5 more | 2025-04-01 |
| 12249456 | Winding cylinder of stereoscopic wound iron core transformer | Qingning Liang, Shuwei Situ, Yuxiang Qi, Danju Song, Wenjie Fang +8 more | 2025-03-11 |
| 12183506 | Winding method for foil coil | Qingning Liang, Dengling Zhou, Shujing ZHANG, Libo Zhou, Huilin Guan +1 more | 2024-12-31 |
| 12106894 | Winding die | Qingning Liang, Shuwei Situ, Yuxiang Qi, Danju Song, Wenjie Fang +6 more | 2024-10-01 |
| 11315722 | Low-voltage lead structure for three-dimensional wound core of transformer | Lizhen Zhai, Qingning Liang, Jingtao Luo, Libo Zhou | 2022-04-26 |
| 11295889 | Pulling plate structure for a three-dimensional wound core of transformer | Lizhen Zhai, Qingning Liang, Jingtao Luo, Libo Zhou | 2022-04-05 |
| 11183326 | Coil structure for a dry-type transformer and a winding method thereof | Yuxiang Qi, Danju Song, Wenjie Fang, Ling Zheng, Yucheng Zhou +3 more | 2021-11-23 |
| 10937580 | Amorphous alloy transformer iron core of three-dimensional triangle structure | — | 2021-03-02 |
| 10818425 | High-voltage lead structure for three-dimensional wound core of transformer | Lizhen Zhai, Qingning Liang, Jingtao Luo, Libo Zhou | 2020-10-27 |
| 10361029 | Paint immersing process for insulating paper | Xianqing Guo, Qingning Liang, Danju Song | 2019-07-23 |
| 10056189 | High voltage wire leading method for stereoscopic wound core open ventilated dry-type transformer | Xianqing Guo, Qingning Liang, Liqiong Long | 2018-08-21 |
| 9991042 | Fixing structure for upper pressing blocks of stereoscopic wound core open-ventilated dry-type transformer | Xianqing Guo, Qingning Liang, Liqiong Long | 2018-06-05 |
| 9786427 | Coil structure of open ventilated type stereoscopic wound-core dry-type transformer | Xianqing Guo, Qingning Liang, Danju Song | 2017-10-10 |
| 9129739 | Resin-molded stereo wound-core dry-type amorphous alloy transformer | Xianqing Guo | 2015-09-08 |
| 8963677 | Oil immersed stereo wound-core amorphous alloy transformer | Xianqing Guo | 2015-02-24 |
| 8736415 | Amorphous alloy stereo wound-core | Xianqing Guo | 2014-05-27 |
| 8659382 | Non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer | Xianqing Guo | 2014-02-25 |
| 8653929 | Stereo-triangular wound-core power transformer with a voltage class more than or equal to 110kV | — | 2014-02-18 |