JJ

Jun'e Jing

CC Crrc Qingdao Sifang Co.: 1 patents #15 of 60Top 25%
📍 Shandong, CN: #54 of 230 inventorsTop 25%
Overall (2018): #355,525 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9891140 Simulation system for current collecting surface of C-type contact rail Huabo SHEN, Yuye Ma, Qunjiang ZHU, Shun Xu, Chenyang BING 2018-02-13