Patents/Inventors

Yufa He

BeijingCN4 patents

5 Patents

US120609582024
Pure Electric Modular Subsea Test Tree
Southwest Petroleum University
0 cites
US119463742024
Omni-directional Horizontally Orientaed Deflecting Tool for Coiled Tubing
Southwest Petroleum University
0 cites
US117466402023
Solid Fluidization Tubular Separator for Marine Natural Gas Hydrate
Southwest Petroleum University
0 cites
US115981802023
Experimental Device and Experimental Method for Natural Gas Hydrate Solid-state Fluidized Mining and Crushing
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