TL

Tiemin Liu

CO China National Offshore Oil: 1 patents #1 of 20Top 5%
CL China Oilfield Services Limited: 1 patents #10 of 21Top 50%
Overall (2023): #226,544 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739603 Core detection device of coring instrument Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more 2023-08-29