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Matthew Brown
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Mode selector for a downhole tool
Patent number
11,261,682
Issue date
Mar 1, 2022
KOBOLD CORPORATION
Per Angman
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for monitoring and controlling fluid flow
Patent number
11,215,048
Issue date
Jan 4, 2022
KOBOLD CORPORATION
Allan Petrella
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus, systems and methods for completion operations
Patent number
11,208,871
Issue date
Dec 28, 2021
KOBOLD CORPORATION
Vitaliy Shpak
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipe handling device and safety mechanism
Patent number
8,037,932
Issue date
Oct 18, 2011
Tesco Corporation
William Carr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipe handling device and safety mechanism
Patent number
7,673,675
Issue date
Mar 9, 2010
Tesco Corporation
William Carr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Top drive assembly
Patent number
7,270,189
Issue date
Sep 18, 2007
Tesco Corporation
Matthew Brown
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipe gripping device
Patent number
6,227,306
Issue date
May 8, 2001
Tesco Corporation
R. James Downie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipe gripping device
Patent number
6,199,641
Issue date
Mar 13, 2001
Tesco Corporation
R. James Downie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
THERMAL EXPANSION ACTUATION SYSTEM FOR SLEEVE SHIFTING
Publication number
20210002977
Publication date
Jan 7, 2021
KOBOLD CORPORATION
Per ANGMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR COMPLETION OPERATIONS
Publication number
20210002980
Publication date
Jan 7, 2021
KOBOLD CORPORATION
Vitaliy SHPAK
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI POSITION SLEEVE ASSEMBLY
Publication number
20210002976
Publication date
Jan 7, 2021
KOBOLD CORPORATION
MATTHEW BROWN
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Monitoring and Controlling Fluid Flow
Publication number
20200217189
Publication date
Jul 9, 2020
KOBOLD CORPORATION
Allan PETRELLA
E21 - EARTH DRILLING MINING
Information
Patent Application
MODE SELECTOR FOR A DOWNHOLE TOOL
Publication number
20200024917
Publication date
Jan 23, 2020
KOBOLD CORPORATION
Per ANGMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Pipe Handling Device and Safety Mechanism
Publication number
20100132936
Publication date
Jun 3, 2010
TESCO Corporation
William Carr
E21 - EARTH DRILLING MINING
Information
Patent Application
Pipe Handling Device and Safety Mechanism
Publication number
20080190598
Publication date
Aug 14, 2008
TESCO CORPORATION
William Carr
E21 - EARTH DRILLING MINING
Information
Patent Application
TOP DRIVE ASSEMBLY
Publication number
20070240908
Publication date
Oct 18, 2007
TESCO Corporation
MATTHEW BROWN
E21 - EARTH DRILLING MINING
Information
Patent Application
Top drive assembly
Publication number
20060096751
Publication date
May 11, 2006
Matthew Brown
E21 - EARTH DRILLING MINING