ZG

Zhengcao Guo

SC Shanghai Roye Electric Co.: 9 patents #3 of 22Top 15%
Overall (All Time): #533,853 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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