Patents/Inventors

Gerrit Kroesen

Katy, TXUS8 patents

8 Patents

US125533042026
Electric Annular System and Method for Use in Blowout Preventer
Schlumberger Technology Corporation
0 cites
US124604992025
Electric Annular Blowout Preventer with Radial Compression of Packer
Schlumberger Technology Corporation
0 cites
US124289242025
Electrically Actuated Annular System and Method for Use in Blowout Preventer
Schlumberger Technology Corporation
0 cites
US124289252025
Automatic Thrust Activated Multi-speed Reduction Gear and Clutch System and Method
Schlumberger Technology Corporation
0 cites
US123853482025
Annular Closing System and Method for Use in Blowout Preventer
Schlumberger Technology Corporation
0 cites
US122280052025
Electrical Accumulator System with Internal Transfer Barrier
SCHLUMBERGER TECHNOLOGY CORPORATION
0 cites
US121524592024
Electrically Actuated Annular System and Method for Use in Blowout Preventer
SCHLUMBERGER TECHNOLOGY CORPORATION
0 cites
US121463772024
Electric Annular System and Method for Use in Blowout Preventer
SCHLUMBERGER TECHNOLOGY CORPORATION
0 cites