HJ

Haisheng Jin

SC Shanghai Roye Electric Co.: 1 patents #12 of 18Top 70%
Overall (2024): #451,291 of 561,600Top 85%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11988713 Contact signal acquisition circuit for on-site on-line check of gas density relay WEI-LUN ZENG, Min Chang, Xiaobeng Huang, Haiming Liao, Enlin Wang 2024-05-21