HJ

Haiyong JING

SC Shanghai Roye Electric Co.: 1 patents #12 of 18Top 70%
Overall (2024): #451,282 of 561,600Top 85%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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, Zhengcao Guo, Wei Zheng 2024-09-24