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Khai Tran
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Pearland, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Single size actuator for multiple sliding sleeves
Patent number
10,927,644
Issue date
Feb 23, 2021
Swellfix BV
Christian Atilano
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing mounted metering device
Patent number
9,567,831
Issue date
Feb 14, 2017
Downhole Innovations, LLC
Ryan Ward
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve for controlling the flow of fluid between an interior region...
Patent number
8,002,039
Issue date
Aug 23, 2011
Weatherford/Lamb, Inc.
Robert J. Coon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical fiber feedthrough using axial seals for bi-directional sealing
Patent number
7,751,677
Issue date
Jul 6, 2010
Weatherford/Lamb, Inc.
James R. Dunphy
G01 - MEASURING TESTING
Information
Patent Grant
Valve for controlling the flow of fluid between an interior region...
Patent number
7,500,523
Issue date
Mar 10, 2009
Weatherford/Lamb, Inc.
Robert J. Coon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Seal stack for sliding sleeve
Patent number
7,363,981
Issue date
Apr 29, 2008
Weatherford/Lamb, Inc.
Robert Coon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expander tool for downhole use
Patent number
7,182,141
Issue date
Feb 27, 2007
Weatherford/Lamb, Inc.
Khai Tran
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tie back and method for use with expandable tubulars
Patent number
7,032,679
Issue date
Apr 25, 2006
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable hanger and packer
Patent number
6,997,266
Issue date
Feb 14, 2006
Weatherford/Lamb, Inc.
Stephen Jackson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expansion assembly for a tubular expander tool, and method of tubul...
Patent number
6,843,319
Issue date
Jan 18, 2005
Weatherford/Lamb, Inc.
Khai Tran
E21 - EARTH DRILLING MINING
Information
Patent Grant
Auto reversing expanding roller system
Patent number
6,820,687
Issue date
Nov 23, 2004
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tie back and method for use with expandable tubulars
Patent number
6,782,953
Issue date
Aug 31, 2004
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable hanger and packer
Patent number
6,691,789
Issue date
Feb 17, 2004
Weatherford/Lamb, Inc.
Stephen L. Jackson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable tubular having improved polished bore receptacle protection
Patent number
6,688,395
Issue date
Feb 10, 2004
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Grant
Expandable hanger and packer
Patent number
6,688,399
Issue date
Feb 10, 2004
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tie back and method for use with expandable tubulars
Patent number
6,550,539
Issue date
Apr 22, 2003
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SINGLE SIZE ACTUATOR FOR MULTIPLE SLIDING SLEEVES
Publication number
20170234107
Publication date
Aug 17, 2017
Swellfix BV
Christian Atilano
E21 - EARTH DRILLING MINING
Information
Patent Application
COUNTING SLIDING SLEEVE AND COMPONENTS THEREOF
Publication number
20170226818
Publication date
Aug 10, 2017
Advanced Frac Systems LLC
Henry Joe Jordan
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING MOUNTED METERING DEVICE
Publication number
20170107790
Publication date
Apr 20, 2017
DOWNHOLE INNOVATIONS LLC
Ryan Ward
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE SIZE ACTUATOR FOR MULTIPLE SLIDING SLEEVES
Publication number
20150096767
Publication date
Apr 9, 2015
Swellfix BV
Christian Atilano
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING MOUNTED METERING DEVICE
Publication number
20140284060
Publication date
Sep 25, 2014
DOWNHOLE INNOVATIONS LLC
Ryan Ward
E21 - EARTH DRILLING MINING
Information
Patent Application
VALVE FOR CONTROLLING THE FLOW OF FLUID BETWEEN AN INTERIOR REGION...
Publication number
20090134352
Publication date
May 28, 2009
Robert J. Coon
E21 - EARTH DRILLING MINING
Information
Patent Application
OPTICAL FIBER FEEDTHROUGH USING AXIAL SEALS FOR BI-DIRECTIONAL SEALING
Publication number
20080166099
Publication date
Jul 10, 2008
James R. Dunphy
E21 - EARTH DRILLING MINING
Information
Patent Application
Valve for controlling the flow of fluid between an interior region...
Publication number
20060225893
Publication date
Oct 12, 2006
Weatherford/Lamb, Inc.
Robert J. Coon
E21 - EARTH DRILLING MINING
Information
Patent Application
Seal stack for sliding sleeve
Publication number
20050139362
Publication date
Jun 30, 2005
Robert Coon
E21 - EARTH DRILLING MINING
Information
Patent Application
Tie back and method for use with expandable tubulars
Publication number
20050016739
Publication date
Jan 27, 2005
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Expandable hanger and packer
Publication number
20040244994
Publication date
Dec 9, 2004
Weatherford/Lamb, Inc.
Stephen Jackson
E21 - EARTH DRILLING MINING
Information
Patent Application
Expansion apparatus having resistive medium
Publication number
20040140086
Publication date
Jul 22, 2004
Weatherford/Lamb, Inc.
Khai Tran
E21 - EARTH DRILLING MINING
Information
Patent Application
Expansion assembly for a tubular expander tool, and method of tubul...
Publication number
20040112610
Publication date
Jun 17, 2004
Khai Tran
E21 - EARTH DRILLING MINING
Information
Patent Application
Expander tool for downhole use
Publication number
20040065446
Publication date
Apr 8, 2004
Khai Tran
E21 - EARTH DRILLING MINING
Information
Patent Application
Positive displacement apparatus for selectively translating expande...
Publication number
20040055786
Publication date
Mar 25, 2004
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Auto reversing expanding roller system
Publication number
20040040721
Publication date
Mar 4, 2004
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Closed system hydraulic expander
Publication number
20030168222
Publication date
Sep 11, 2003
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Tie back for use with expandable tubulars
Publication number
20030141076
Publication date
Jul 31, 2003
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Expandable tubular having improved polished bore receptacle protection
Publication number
20030085041
Publication date
May 8, 2003
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Lubricant for use in a wellbore
Publication number
20030075340
Publication date
Apr 24, 2003
Khai Tran
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Expandable hanger and packer
Publication number
20030047323
Publication date
Mar 13, 2003
Weatherford/Lamb, Inc.
Stephen L. Jackson
E21 - EARTH DRILLING MINING
Information
Patent Application
An Expandable hanger and packer
Publication number
20030047322
Publication date
Mar 13, 2003
Weatherford/Lamb, Inc.
Patrick G. Maguire
E21 - EARTH DRILLING MINING
Information
Patent Application
Tie back for use with expandable tubulars
Publication number
20020195252
Publication date
Dec 26, 2002
Weatherford/Lamb, Inc.
Patrick Maguire
E21 - EARTH DRILLING MINING