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Glenn Mitchel Walls
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Covington, LA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole landing assemblies
Patent number
12,018,543
Issue date
Jun 25, 2024
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Patch plug assemblies and methods of sealing tubulars
Patent number
11,828,399
Issue date
Nov 28, 2023
Glenn Mitchel Walls
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tubular cutting assemblies
Patent number
11,473,390
Issue date
Oct 18, 2022
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Patch plug assemblies and methods of sealing tubulars
Patent number
11,346,488
Issue date
May 31, 2022
Glenn Mitchel Walls
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Downhole tubular disconnect assemblies
Patent number
11,066,878
Issue date
Jul 20, 2021
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole landing assemblies
Patent number
11,047,201
Issue date
Jun 29, 2021
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Annular controlled safety valve system and method
Patent number
11,041,365
Issue date
Jun 22, 2021
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular cutting assemblies
Patent number
10,711,552
Issue date
Jul 14, 2020
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shifting sleeve device and method
Patent number
10,294,753
Issue date
May 21, 2019
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Orientation system and method
Patent number
10,273,760
Issue date
Apr 30, 2019
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Partially removable releasable plug and method
Patent number
9,714,554
Issue date
Jul 25, 2017
Robert B. Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for deploying and activating a downhole tool
Patent number
8,579,022
Issue date
Nov 12, 2013
Robert B. Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for controlling slip deployment in a downhole device and...
Patent number
7,743,836
Issue date
Jun 29, 2010
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for controlling slip deployment in a downhole device
Patent number
7,578,353
Issue date
Aug 25, 2009
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Spiral tubular tool and method
Patent number
7,104,323
Issue date
Sep 12, 2006
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Assembly and subterranean well tool and method of use
Patent number
6,311,778
Issue date
Nov 6, 2001
Carisella & Cook Ventures
James V. Carisella
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Patch Plug Assemblies and Methods of Sealing Tubulars
Publication number
20240093824
Publication date
Mar 21, 2024
Glenn Mitchel Walls
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DOWNHOLE LANDING ASSEMBLIES
Publication number
20230287755
Publication date
Sep 14, 2023
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Application
Patch Plug Assemblies and Methods of Sealing Tubulars
Publication number
20220290794
Publication date
Sep 15, 2022
Glenn Mitchel Walls
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DOWNHOLE LANDING ASSEMBLIES
Publication number
20210285303
Publication date
Sep 16, 2021
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBULAR CUTTING ASSEMBLIES
Publication number
20200149365
Publication date
May 14, 2020
Paul James Wilson
E21 - EARTH DRILLING MINING
Information
Patent Application
ANNULAR CONTROLLED SAFETY VALVE SYSTEM AND METHOD
Publication number
20190368312
Publication date
Dec 5, 2019
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
ORIENTATION SYSTEM AND METHOD
Publication number
20180171725
Publication date
Jun 21, 2018
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
SHIFTING SLEEVE DEVICE AND METHOD
Publication number
20170138138
Publication date
May 18, 2017
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for Deploying and Activating a Downhole Tool
Publication number
20120241142
Publication date
Sep 27, 2012
Robert B. Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for Controlling Slip Deployment in a Downhole Device
Publication number
20090145614
Publication date
Jun 11, 2009
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for controlling slip deployment in a downhole device
Publication number
20080073086
Publication date
Mar 27, 2008
Robert Bradley Cook
E21 - EARTH DRILLING MINING
Information
Patent Application
Spiral tubular tool and method
Publication number
20050000692
Publication date
Jan 6, 2005
Robert Bradley Cook
E21 - EARTH DRILLING MINING