XQ

Xiaofei Qin

CL China Oilfield Services Limited: 1 patents #10 of 21Top 50%
📍 Virginia Beach, VA: #24 of 85 inventorsTop 30%
🗺 Virginia: #1,351 of 4,347 inventorsTop 35%
Overall (2023): #203,640 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11624244 Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints Yongren Feng, Zhongli Bao, Qiang Yu, Lin-Chung Huang, Xingfang Wu +2 more 2023-04-11