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Levi Oberg
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Cypress, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Shifting sleeve with extrudable ball and dog
Patent number
11,927,067
Issue date
Mar 12, 2024
Baker Hughes Oilfield Operations LLC
Jason Cullum
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
RESETTABLE BACKUP AND SYSTEM
Publication number
20230250702
Publication date
Aug 10, 2023
Baker Hughes Oilfield Operations LLC
Guijun Deng
E21 - EARTH DRILLING MINING
Information
Patent Application
RESETTABLE BACKUP AND SYSTEM
Publication number
20230212923
Publication date
Jul 6, 2023
Baker Hughes Oilfield Operations LLC
Guijun Deng
E21 - EARTH DRILLING MINING
Information
Patent Application
TORQUE MECHANISM FOR BRIDGE PLUG
Publication number
20230167699
Publication date
Jun 1, 2023
Baker Hughes Oilfield Operations LLC
Andres Sosa
E21 - EARTH DRILLING MINING
Information
Patent Application
SHIFTING SLEEVE WITH EXTRUDABLE BALL AND DOG
Publication number
20230167704
Publication date
Jun 1, 2023
Baker Hughes Oilfield Operations LLC
Jason Cullum
E21 - EARTH DRILLING MINING
Information
Patent Application
Self Venting Setting Tool That Utilizes Wellbore Fluid to Dampen Se...
Publication number
20210040805
Publication date
Feb 11, 2021
Baker Hughes Oilfield Operations LLC
Stephen Finbar Kehoe
E21 - EARTH DRILLING MINING