Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292358 | Gas density relay with sealing performance self-checking function, and implementation method therefor | Haiyong Jin, Tiexin Xia, Haisheng Jin, Qing Tan | 2025-05-06 |
| 12259300 | Self-diagnostic gas density relay and use method thereof | Haiyong Jin, Tiexin Xia, Caixia Hao, Haisheng Jin | 2025-03-25 |
| 12255032 | Maintenance-free gas density relay and cross-checking method therefor | Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Min Chang, Lele Wang | 2025-03-18 |
| 12181525 | Field detection device, system and method for achieving no maintenance of gas density relay | Min Chang, Haiyong Jin, Lele Wang, WEI-LUN ZENG, Haiming Liao | 2024-12-31 |
| 12154738 | Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor | Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Min Chang, Lele Wang +2 more | 2024-11-26 |
| 12136530 | Transformation method for gas density relay, and gas density relay having online self-check function and check method thereof | Tiexin Xia, Bing-Yu He, Min Chang, Haiming Liao, Haiyong Jin +1 more | 2024-11-05 |
| 12099093 | Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor | Min Chang, Xiaobeng Huang, Tiexin Xia, Wei Zheng, Haiyong JING | 2024-09-24 |
| 12046433 | Electrical system with on-line sampling verification function and verification method thereof | Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Min Chang, Lele Wang | 2024-07-23 |
| 12038480 | Electrical system with on-line sampling verification function and verification method thereof | Tiexin Xia, Bing-Yu He, Min Chang, Haiming Liao, Haiyong Jin +1 more | 2024-07-16 |