YH

Yuxia Hei

JC Jing-Jin Electric Technologies Co.: 1 patents #42 of 82Top 55%
Overall (All Time): #2,591,065 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11686356 Electromagnetic dog clutch Ping Yu, Haitao Jin, Zhengqiang Pei 2023-06-27