Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392700 | Gas density relay with online self-checking function, and checking method therefor | Xiaobeng Huang, Jin-Ru Chen, Min Chang, Haiyong Jin | 2025-08-19 |
| 12292358 | Gas density relay with sealing performance self-checking function, and implementation method therefor | Haiyong Jin, Zhengcao Guo, Haisheng Jin, Qing Tan | 2025-05-06 |
| 12259300 | Self-diagnostic gas density relay and use method thereof | Haiyong Jin, Zhengcao Guo, Caixia Hao, Haisheng Jin | 2025-03-25 |
| 12255032 | Maintenance-free gas density relay and cross-checking method therefor | Haiyong Jin, Xiaobeng Huang, Zhengcao Guo, Min Chang, Lele Wang | 2025-03-18 |