RY

Rui Yan

CC Crrc Yangtze Group Co.: 1 patents #33 of 71Top 50%
Overall (All Time): #2,736,142 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11052927 Railroad hopper car Liangcai Lin, Biaowen Xiang, Chuqiang Tang, Hong Cui, Yueming Hu +4 more 2021-07-06