SZ

Shiwei Zong

CL China Oilfield Services Limited: 3 patents #13 of 78Top 20%
CO China National Offshore Oil: 2 patents #14 of 142Top 10%
Overall (All Time): #1,366,515 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12012816 Core detection device of coring instrument and spacer insertion device Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more 2024-06-18
11788405 Downhole oil level detection device Zhibin Tian, Zanqing Wei, Lin Huang, Xiaoqiang Du, Yongren Feng +4 more 2023-10-17
11739603 Core detection device of coring instrument Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more 2023-08-29