YF

Yongren Feng

CO China National Offshore Oil: 3 patents #1 of 21Top 5%
CL China Oilfield Services Limited: 3 patents #1 of 25Top 4%
Overall (2024): #59,615 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12025159 Hydraulic power system for downhole device and downhole device Zhibin Tian, Tao-Cheng Lu, Lin Huang, Tiemin Liu, Zanqing Wei +4 more 2024-07-02
12012816 Core detection device of coring instrument and spacer insertion device Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Xingfang Wu +7 more 2024-06-18
11905829 Integrated logging instrument for coring and sampling Tao-Cheng Lu, Changgui XU, Zhibin Tian, Xiaofei Qin, Minggao Zhou +5 more 2024-02-20