Issued Patents 2025
Showing 1–4 of 4 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 |