Patents/Inventors

Guangjie Yuan

BeijingCN2 patents

3 Patents

US126128562026
Lost Circulation Detection Device
CNPC Engineering Technology R&D Company Limited
0 cites
US117325512023
Fully Electrically Controlled Intelligent Subsurface Safety Valve
Southwest Petroleum University
0 cites
US115427892023
Cavity Creation Tool by Crushing with Multi-stage Controllable Water Jet for Natural Gas Hydrate Development
Southern Marine Science And Engineering Guangdong Laboratory (Zhanjiang)
0 cites