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R.K. Bansal
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method to reduce fluid pressure in a wellbore
Patent number
7,395,877
Issue date
Jul 8, 2008
Weatherford/Lamb, Inc.
David Hosie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Instrumentation for a downhole deployment valve
Patent number
7,350,590
Issue date
Apr 1, 2008
Weatherford/Lamb, Inc.
David G. Hosie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for completing a well using increased fluid temperature
Patent number
7,306,042
Issue date
Dec 11, 2007
Weatherford/Lamb, Inc.
R. K. Bansal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Permanent downhole deployment of optical sensors
Patent number
7,219,729
Issue date
May 22, 2007
Weatherford/Lamb, Inc.
F. X. Bostick, III
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
Patent number
7,178,600
Issue date
Feb 20, 2007
Weatherford/Lamb, Inc.
Mike A. Luke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method to reduce fluid pressure in a wellbore
Patent number
7,111,692
Issue date
Sep 26, 2006
Weatherford/Lamb, Inc.
David Hosie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CONTINUOUS FLOW DRILLING SYSTEMS AND METHODS
Publication number
20120061087
Publication date
Mar 15, 2012
WEATHERFORD/LAMB, INC.
David Iblings
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHODS FOR UTILIZING A DOWNHOLE DEPLOYMENT VALVE
Publication number
20090065257
Publication date
Mar 12, 2009
Joe Noske
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTINUOUS FLOW DRILLING SYSTEMS AND METHODS
Publication number
20090025930
Publication date
Jan 29, 2009
David Iblings
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for wellbore communication
Publication number
20070256829
Publication date
Nov 8, 2007
David G. Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
PERMANENT DOWNHOLE DEPLOYMENT OF OPTICAL SENSORS
Publication number
20070221407
Publication date
Sep 27, 2007
F.X. Bostick
E21 - EARTH DRILLING MINING
Information
Patent Application
INSTRUMENTATION FOR A DOWNHOLE DEPLOYMENT VALVE
Publication number
20070205000
Publication date
Sep 6, 2007
David G. Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD TO REDUCE FLUID PRESSURE IN A WELLBORE
Publication number
20070068705
Publication date
Mar 29, 2007
David Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus for wellbore communication
Publication number
20050056419
Publication date
Mar 17, 2005
David G. Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for completing a well using increased fluid temperature
Publication number
20050045337
Publication date
Mar 3, 2005
Weatherford/Lamb, Inc.
R.K. Bansal
E21 - EARTH DRILLING MINING
Information
Patent Application
Instrumentation for a downhole deployment valve
Publication number
20040129424
Publication date
Jul 8, 2004
David G. Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
Permanent downhole deployment of optical sensors
Publication number
20040112595
Publication date
Jun 17, 2004
F.X. Bostick
E21 - EARTH DRILLING MINING
Information
Patent Application
Instrumentation for a downhole deployment valve
Publication number
20040084189
Publication date
May 6, 2004
David G. Hosie
E21 - EARTH DRILLING MINING