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Daryl Attaway
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Annular seal assembly with axial load decoupling feature
Patent number
11,867,018
Issue date
Jan 9, 2024
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular seal assembly with axial load decoupling feature
Patent number
11,492,865
Issue date
Nov 8, 2022
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ANNULAR SEAL ASSEMBLY WITH AXIAL LOAD DECOUPLING FEATURE
Publication number
20240102350
Publication date
Mar 28, 2024
Baker Hughes Oilfield Operations LLC
Samuel H Cheng
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ANNULAR SEAL ASSEMBLY WITH AXIAL LOAD DECOUPLING FEATURE
Publication number
20220389782
Publication date
Dec 8, 2022
Baker Hughes Oilfield Operations LLC
Samuel H. Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICAL CONNECTOR WITH INTERFACE HAVING STEPPED TAPERS
Publication number
20210095535
Publication date
Apr 1, 2021
Baker Hughes Oilfield Operations LLC
Samuel H. Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR SEAL ASSEMBLY WITH AXIAL LOAD DECOUPLING FEATURE
Publication number
20210062603
Publication date
Mar 4, 2021
Baker Hughes Oilfield Operations LLC
Samuel H. Cheng
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...