Patents/Inventors

Yu Wei

ChengduCN2 patents

3 Patents

US119270772024
High-frequency Composite Impactor
Sichuan Xieming Technology Co., Ltd.
0 cites
US118349282023
Drill String Rotation Controller for Directional Drilling
Sichuan Xieming Technology Co., Ltd.
0 cites
US118281492023
Fracking Tool with Electromagnetic Intelligent Control Sliding Sleeve
Sichuan Xieming Technology Co., Ltd.
0 cites