Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350786 | Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline | Depeng Sun, Yunlong Li, Yufeng Wu, Jianlin Zhang, Jiujun Wang +5 more | 2025-07-08 |
| 12326471 | Transformer bushing partial discharge monitoring chip device and method | Xiaoxin Chen, Xianjun SHAO, Ping QIAN, Chen Li, Yiming ZHENG +5 more | 2025-06-10 |
| 10546074 | Method and system for obtaining relation between winding state and leakage reactance parameter of transformer | Wenlin He, Xiang Sun, Wei Qiu, Hui YAO, Xuesong Dong +5 more | 2020-01-28 |