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Robert Charles Smith
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Alberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Liner anchor for expandable casing strings and method of use
Patent number
7,617,868
Issue date
Nov 17, 2009
Baker Hughes Incorporated
David John Stuart
E21 - EARTH DRILLING MINING
Information
Patent Grant
One trip tubular expansion and recess formation apparatus and method
Patent number
7,607,486
Issue date
Oct 27, 2009
Baker Hughes Incorporated
Graham E. Farquhar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-purpose injection and production well system
Patent number
RE40308
Issue date
May 13, 2008
Baker Hughes Incorporated
Mark D. Hamilton
166 - Wells
Information
Patent Grant
Liner anchor for expandable casing strings and method of use
Patent number
7,367,391
Issue date
May 6, 2008
Baker Hughes Incorporated
David John Stuart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable packer assembly, method, and system with releasable bod...
Patent number
7,080,693
Issue date
Jul 25, 2006
Baker Hughes Incorporated
Neil Walker
E21 - EARTH DRILLING MINING
Information
Patent Grant
PBR with TEC bypass and wet disconnect/connect feature
Patent number
6,776,636
Issue date
Aug 17, 2004
Baker Hughes Incorporated
David Cameron
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pressure control system for a wet connect/disconnect hydraulic cont...
Patent number
6,755,253
Issue date
Jun 29, 2004
Baker Hughes Incorporated
Robert C. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-purpose injection and production well system
Patent number
6,481,503
Issue date
Nov 19, 2002
Baker Hughes Incorporated
Mark D. Hamilton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Selective mono bore diverter system
Patent number
6,142,225
Issue date
Nov 7, 2000
Baker Hughes Incorporated
Mark McCorry
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
One Trip Tubular Expansion and Recess Formation Apparatus and Method
Publication number
20090032266
Publication date
Feb 5, 2009
Graham E. Farquhar
E21 - EARTH DRILLING MINING
Information
Patent Application
Liner anchor for expandable casing strings and method of use
Publication number
20080210440
Publication date
Sep 4, 2008
David John Stuart
E21 - EARTH DRILLING MINING
Information
Patent Application
Retrievable packer assembly and system with releasable body lock ring
Publication number
20050077053
Publication date
Apr 14, 2005
BAKER HUGHES INCORPORATED
Neil Walker
E21 - EARTH DRILLING MINING
Information
Patent Application
Prb with tec bypass and wet disconnect/connect feature
Publication number
20030211768
Publication date
Nov 13, 2003
David Cameron
E21 - EARTH DRILLING MINING
Information
Patent Application
Pressure control system for a wet connect/disconnect hydraulic cont...
Publication number
20030173077
Publication date
Sep 18, 2003
Robert C. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-purpose injection and production well system
Publication number
20020088621
Publication date
Jul 11, 2002
Mark D. Hamilton
E21 - EARTH DRILLING MINING