Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392700 | Gas density relay with online self-checking function, and checking method therefor | Xiaobeng Huang, Jin-Ru Chen, Tiexin Xia, Haiyong Jin | 2025-08-19 |
| 12255032 | Maintenance-free gas density relay and cross-checking method therefor | Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, Lele Wang | 2025-03-18 |
| 12181525 | Field detection device, system and method for achieving no maintenance of gas density relay | Haiyong Jin, 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 | Haiyong Jin, Tiexin Xia, Xiaobeng Huang, Zhengcao Guo, 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, Zhengcao Guo, 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 | Xiaobeng Huang, Tiexin Xia, Zhengcao Guo, 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, Zhengcao Guo, Lele Wang | 2024-07-23 |
| 12038480 | Electrical system with on-line sampling verification function and verification method thereof | Tiexin Xia, Bing-Yu He, Zhengcao Guo, Haiming Liao, Haiyong Jin +1 more | 2024-07-16 |
| 11988713 | Contact signal acquisition circuit for on-site on-line check of gas density relay | WEI-LUN ZENG, Xiaobeng Huang, Haiming Liao, Haisheng Jin, Enlin Wang | 2024-05-21 |
| 11885827 | High anti-vibration gas density monitor | Libo Luo, Xuejun Zhang, Bing-Yu He, Xiaoli Shen, Haiyong Jin | 2024-01-30 |
| 8665659 | Data transmission circuit | — | 2014-03-04 |
| 7739468 | Data protection system for controlling data entry point employing RFID tag | — | 2010-06-15 |