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Prashant Patel
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Tomball, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for hanger and packoff lock ring actuation
Patent number
12,163,397
Issue date
Dec 10, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for hanger and packoff lock ring actuation
Patent number
11,851,971
Issue date
Dec 26, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bi-directional wellhead annulus packoff with integral seal and hang...
Patent number
11,851,972
Issue date
Dec 26, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sequential retrieval mechanism for bi-directional wellhead annulus...
Patent number
11,649,689
Issue date
May 16, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR HANGER AND PACKOFF LOCK RING ACTUATION
Publication number
20240093563
Publication date
Mar 21, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF WITH INTEGRAL SEAL AND HANG...
Publication number
20240084662
Publication date
Mar 14, 2024
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS...
Publication number
20230295997
Publication date
Sep 21, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
BI-DIRECTIONAL WELLHEAD ANNULUS PACKOFF WITH INTEGRAL SEAL AND HANG...
Publication number
20230146842
Publication date
May 11, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS...
Publication number
20230147369
Publication date
May 11, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR HANGER AND PACKOFF LOCK RING ACTUATION
Publication number
20230132558
Publication date
May 4, 2023
Baker Hughes Oilfield Operations LLC
Samuel Cheng
E21 - EARTH DRILLING MINING