YM

Yuye Ma

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,875,809 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9891140 Simulation system for current collecting surface of C-type contact rail Huabo SHEN, Qunjiang ZHU, Shun Xu, Jun'e Jing, Chenyang BING 2018-02-13