JL

Jibo Liu

CC Crrc Qingdao Sifang Rolling Stock Research Institute Co.: 1 patents #9 of 45Top 20%
📍 Qingdao, IL: #4 of 6 inventorsTop 70%
Overall (2021): #404,965 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11072353 Automatic uncoupling mechanism for couplers Quan Liu, Jintao Du, Minggang Li 2021-07-27