Inventor
WU JIAZHONG
CN5 patents
Patents
5 patentsUS12098783B2Sep 24, 2024
Gas flow control valve and mounting method for gas flow control valve
PETROCHINA CO LTD2 citations70
US11377941B2Jul 5, 2022
Gasflow distribution device, gas distributor, pipe string and method for separate-layer gas injection
PETROCHINA CO LTD0 citations55
US12038344B2Jul 16, 2024
Phase power device and fluid experiment system
PETROCHINA CO LTD0 citations48
US11098569B2Aug 24, 2021
System and method of performing oil displacement by water-gas dispersion system
PETROCHINA CO LTD0 citations48
US11179683B2Nov 23, 2021
Microbubble generation device and equipment
PETROCHINA CO LTD0 citations47