Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292358 | Gas density relay with sealing performance self-checking function, and implementation method therefor | Haiyong Jin, Tiexin Xia, Zhengcao Guo, Qing Tan | 2025-05-06 |
| 12259300 | Self-diagnostic gas density relay and use method thereof | Haiyong Jin, Tiexin Xia, Zhengcao Guo, Caixia Hao | 2025-03-25 |