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Xinqiang Liu

CC Crrc Qiqihar Rolling Stock Co.: 1 patents #1 of 17Top 6%
📍 Qiqihar, CN: #3 of 8 inventorsTop 40%
Overall (2020): #221,571 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10710613 Railway freight car bogie Zhenming Liu, Shifeng Xu, Shanchao Xu, Weigang Kong 2020-07-14