YC

Yuanjiang Chang

CP China University Of Petroleum: 1 patents #26 of 145Top 20%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,559,319 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11542758 Linkage test apparatus for deepwater drilling riser and hang-off system Xiuquan Liu, Yanwei LI, Hexiang Sun, Zhaowei Liu, Xianglei Wang +4 more 2023-01-03