Patents/Inventors

Xichang Zhang

Houston, TXUS5 patents

6 Patents

US126070822026
Bi-directional Wellhead Annulus Packoff with Integral Seal and Hanger Lockdown Ring
Baker Hughes Oilfield Operations LLC
0 cites
US125905022026
Automatic Setting Support for a Slip Hanger
BAKER HUGHES PRESSURE CONTROL LLC
0 cites
US121633972024
System and Method for Hanger and Packoff Lock Ring Actuation
Baker Hughes Oilfield Operations LLC
0 cites
US118519712023
System and Method for Hanger and Packoff Lock Ring Actuation
Baker Hughes Oilfield Operations LLC
0 cites
US118519722023
Bi-directional Wellhead Annulus Packoff with Integral Seal and Hanger Lockdown Ring
Baker Hughes Oilfield Operations LLC
0 cites
US116496892023
Sequential Retrieval Mechanism for Bi-directional Wellhead Annulus Packoff
Baker Hughes Oilfield Operations LLC
0 cites