Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
ZW

Zanqing Wei

CO China National Offshore Oil: 1 patents #5 of 20Top 25%
CL China Oilfield Services Limited: 1 patents #8 of 27Top 30%
Overall (2025): #152,031 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12235194 Coring device Zhibin Tian, Tao-Cheng Lu, Lin Huang, Tiemin Liu, Yongren Feng +2 more 2025-02-25