CC

Changwei Chen

CP China University Of Petroleum—Beijing: 1 patents #182 of 416Top 45%
CL Cnpc Chuanqing Drilling Engineering Company Limited: 1 patents #27 of 61Top 45%
CL Cnpc Engineering Technology R&D Company Limited: 1 patents #74 of 150Top 50%
Overall (All Time): #2,613,565 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11787990 Bionic and dual-phobic high-performance water-based drilling fluid Guancheng Jiang, Jinsheng Sun, Yinbo He, Xin Zhang, Chunyao Peng +17 more 2023-10-17