CQ

Chouwu Qiu

JC Jing-Jin Electric Technologies Co.: 1 patents #42 of 82Top 55%
Overall (All Time): #2,759,764 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11168748 Electromagnetic jaw clutch Zhengqiang Pei, Ping Yu, Xueliang Wang, Jianwen Li 2021-11-09