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Edward Parkin
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Cheltenham, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for downhole drilling and communication
Patent number
12,049,793
Issue date
Jul 30, 2024
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Actuation valve system with pilot and main valves
Patent number
11,795,781
Issue date
Oct 24, 2023
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole steering system and methods
Patent number
11,788,359
Issue date
Oct 17, 2023
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole transducer assemblies and pressure range control therein
Patent number
11,767,723
Issue date
Sep 26, 2023
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure adjuster for a downhole tool
Patent number
11,753,907
Issue date
Sep 12, 2023
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Equipment string communication and steering
Patent number
11,634,951
Issue date
Apr 25, 2023
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Equipment string communication and steering
Patent number
11,414,932
Issue date
Aug 16, 2022
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure range control in a downhole transducer assembly
Patent number
11,255,143
Issue date
Feb 22, 2022
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stepped downhole tools and methods of use
Patent number
11,208,847
Issue date
Dec 28, 2021
Schlumberger Technology Corporation
Michael George Azar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole steering system and methods
Patent number
11,118,408
Issue date
Sep 14, 2021
Schlumberger Technology Corporation
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pilot controlled actuation valve system
Patent number
10,947,814
Issue date
Mar 16, 2021
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Equipment string communication and steering
Patent number
10,907,412
Issue date
Feb 2, 2021
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for estimating wellbore gauge and dogleg severity
Patent number
10,094,211
Issue date
Oct 9, 2018
Schlumberger Technology Corporation
Edward Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuous downlinking while drilling
Patent number
10,077,650
Issue date
Sep 18, 2018
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole steering system
Patent number
10,066,448
Issue date
Sep 4, 2018
Schlumberger Technology Corporation
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Inverted wellbore drilling motor
Patent number
10,006,249
Issue date
Jun 26, 2018
Schlumberger Technology Corporation
Edward Parkin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fatigue calculator generation system
Patent number
9,945,223
Issue date
Apr 17, 2018
Schlumberger Technology Corporation
Ke Ken Li
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR DOWNHOLE DRILLING AND COMMUNICATION
Publication number
20230125784
Publication date
Apr 27, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
EQUIPMENT STRING COMMUNICATION AND STEERING
Publication number
20220372821
Publication date
Nov 24, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE ADJUSTER FOR A DOWNHOLE TOOL
Publication number
20220213763
Publication date
Jul 7, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TRANSDUCER ASSEMBLIES AND PRESSURE RANGE CONTROL THEREIN
Publication number
20220034179
Publication date
Feb 3, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE STEERING SYSTEM AND METHODS
Publication number
20210404260
Publication date
Dec 30, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
ACTUATION VALVE SYSTEM WITH PILOT AND MAIN VALVES
Publication number
20210198977
Publication date
Jul 1, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
EQUIPMENT STRING COMMUNICATION AND STEERING
Publication number
20210140242
Publication date
May 13, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE RANGE CONTROL IN A DOWNHOLE TRANSDUCER ASSEMBLY
Publication number
20210131204
Publication date
May 6, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE STEERING SYSTEM AND METHODS
Publication number
20200141188
Publication date
May 7, 2020
Novatek IP, LLC
Jonathan D. Marshall
E21 - EARTH DRILLING MINING
Information
Patent Application
STEPPED DOWNHOLE TOOLS AND METHODS OF USE
Publication number
20200072000
Publication date
Mar 5, 2020
Smith International, Inc.
Michael George Azar
E21 - EARTH DRILLING MINING
Information
Patent Application
PILOT CONTROLLED ACTUATION VALVE SYSTEM
Publication number
20200063526
Publication date
Feb 27, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
EQUIPMENT STRING COMMUNICATION AND STEERING
Publication number
20190100966
Publication date
Apr 4, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
Continuous Downlinking While Drilling
Publication number
20160145992
Publication date
May 26, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for Estimating Wellbore Gauge and Dogleg Severity
Publication number
20160102543
Publication date
Apr 14, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Steering System
Publication number
20160060960
Publication date
Mar 3, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward George Parkin
E21 - EARTH DRILLING MINING
Information
Patent Application
Fatigue Calculator Generation System
Publication number
20160047223
Publication date
Feb 18, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Ke Ken Li
E21 - EARTH DRILLING MINING
Information
Patent Application
Inverted Wellbore Drilling Motor
Publication number
20160024846
Publication date
Jan 28, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Edward Parkin
E21 - EARTH DRILLING MINING