Patents/Inventors

Qingming Ma

ShandongCN1 patent

2 Patents

US123661552025
Mud Pulse Generation System Based on Two-way Communication
GEOSTEERING & LOGGING RESEARCH INSTITUTE, SINOPEC MATRIX CORPORATION
0 cites
US122529862025
Steerable Drilling Device
GEOSTEERING & LOGGING RESEARCH INSTITUTE, SINOPEC MATRIX CORPORATION
0 cites