Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381050 | Switch unit and switching device | Yang Chang, Zuoyong Gong, Yunfei Lian | 2025-08-05 |
| 12332124 | Deep well grounding electrode and deep well grounding electrode monitoring system | Gang Liu, Lu Qu, Yi Bo Zhang, Shangmao Hu, Taishan Hu +9 more | 2025-06-17 |
| 12315687 | Rotary switch | Xiufeng Zhang, Hao Wang, Jiang Zhang, Xiaokang Tian | 2025-05-27 |
| 12300447 | Remote switch-off mechanism and rotary switch | Hao Wang, Wei Shi, Xiufeng Zhang, Xiaokang Tian | 2025-05-13 |