Issued Patents All Time
Showing 1–13 of 13 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, Tiexin Xia | 2025-08-19 |
| 12292358 | Gas density relay with sealing performance self-checking function, and implementation method therefor | Tiexin Xia, Zhengcao Guo, Haisheng Jin, Qing Tan | 2025-05-06 |
| 12276699 | Gas density relay with online self-checking function and checking method therefor | Xiaobeng Huang, Haiming Liao, Xiaowei Ye, Yueming Zhu | 2025-04-15 |
| 12259300 | Self-diagnostic gas density relay and use method thereof | Tiexin Xia, Zhengcao Guo, Caixia Hao, Haisheng Jin | 2025-03-25 |
| 12255032 | Maintenance-free gas density relay and cross-checking method therefor | Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, Min Chang, Lele Wang | 2025-03-18 |
| 12181525 | Field detection device, system and method for achieving no maintenance of gas density relay | Min Chang, Zhengcao Guo, 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 | Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, 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, Zhengcao Guo, Haiming Liao +1 more | 2024-11-05 |
| 12105148 | Gas density relay having simulation check function and simulation check method thereof | — | 2024-10-01 |
| 12046433 | Electrical system with on-line sampling verification function and verification method thereof | Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, 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, Zhengcao Guo, Haiming Liao +1 more | 2024-07-16 |
| 11988714 | Gas density relay verification device and verification method therefor | Yehong Wu, Xiaobeng Huang, WEI-LUN ZENG, Caixia Hao, Lele Wang | 2024-05-21 |
| 11885827 | High anti-vibration gas density monitor | Libo Luo, Xuejun Zhang, Min Chang, Bing-Yu He, Xiaoli Shen | 2024-01-30 |