Patents/Inventors

Mingguang Sun

BeijingCN4 patents

4 Patents

US120314102024
Well Drilling Tool and Method for Determining Parameter Thereof
Sinopec Petroleum Engineering Technology Research Institute Co., Ltd.
0 cites
US119463422024
Drilling Tool
Sinopec Petroleum Engineering Technology Research Institute Co., Ltd.
0 cites
US119204372024
Well Drilling Acceleration Tool
Sinopec Petroleum Engineering Technology Research Institute Co., Ltd.
0 cites
US118984172024
Drilling Speed Increasing Device
SINOPEC PETROLEUM ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., Ltd.
0 cites