SQ

Shijun Qiao

BH Beijing Huamei: 1 patents #46 of 71Top 65%
CP China National Petroleum: 1 patents #97 of 316Top 35%
CU Cnpc Usa: 1 patents #61 of 99Top 65%
Overall (All Time): #2,570,253 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11591858 Cutting elements with increased curvature cutting edges Jiaqing Yu, Chris Cheng, Jianhua Guo, Bo Zhou, Chuang Zhang +3 more 2023-02-28