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Rudolph Ernst Krueger IV

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eccentric linkage gripper
    • Patent number 12,024,964
    • Issue date Jul 2, 2024
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentric linkage gripper
    • Patent number 11,608,699
    • Issue date Mar 21, 2023
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole active torque control method
    • Patent number 11,512,578
    • Issue date Nov 29, 2022
    • WWT North America Holdings, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentric linkage gripper
    • Patent number 10,934,793
    • Issue date Mar 2, 2021
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentric linkage gripper
    • Patent number 10,156,107
    • Issue date Dec 18, 2018
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tools
    • Patent number 9,988,868
    • Issue date Jun 5, 2018
    • WWT North America Holdings, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clean out sub
    • Patent number 9,708,872
    • Issue date Jul 18, 2017
    • WWT North America Holdings, Inc.
    • Eric John O'Neal
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentric linkage gripper
    • Patent number 9,488,020
    • Issue date Nov 8, 2016
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tools
    • Patent number 9,228,403
    • Issue date Jan 5, 2016
    • WWT North America Holdings, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Motor saver sub for down hole drilling assemblies
    • Patent number 9,157,277
    • Issue date Oct 13, 2015
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tools
    • Patent number 8,944,161
    • Issue date Feb 3, 2015
    • WWT North America Holdings, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Non-rotating buoyancy modules for sub-sea conduits
    • Patent number 8,800,664
    • Issue date Aug 12, 2014
    • WWT North America Holdings, Inc.
    • Eric Gollmyer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tools
    • Patent number 8,555,963
    • Issue date Oct 15, 2013
    • WWT International, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Anti-stall tool for downhole drilling assemblies
    • Patent number 8,439,129
    • Issue date May 14, 2013
    • WWT International, Inc.
    • Philip Wayne Mock
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 7,273,109
    • Issue date Sep 25, 2007
    • Western Well Tool
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 7,156,181
    • Issue date Jan 2, 2007
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 7,059,417
    • Issue date Jun 13, 2006
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 6,758,279
    • Issue date Jul 6, 2004
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tools
    • Patent number 6,640,894
    • Issue date Nov 4, 2003
    • Western Well Tool, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 6,601,652
    • Issue date Aug 5, 2003
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripper assembly for downhole tractors
    • Patent number 6,464,003
    • Issue date Oct 15, 2002
    • Western Well Tool, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sensor assembly
    • Patent number 6,367,366
    • Issue date Apr 9, 2002
    • Western Well Tool, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 6,286,592
    • Issue date Sep 11, 2001
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of moving a puller-thruster downhole tool
    • Patent number 6,230,813
    • Issue date May 15, 2001
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Puller-thruster downhole tool
    • Patent number 6,003,606
    • Issue date Dec 21, 1999
    • Western Well Tool, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    ECCENTRIC LINKAGE GRIPPER
    • Publication number 20240011361
    • Publication date Jan 11, 2024
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ECCENTRIC LINKAGE GRIPPER
    • Publication number 20210293105
    • Publication date Sep 23, 2021
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE ACTIVE TORQUE CONTROL METHOD
    • Publication number 20210198997
    • Publication date Jul 1, 2021
    • WWT North America Holdings, Inc.
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ECCENTRIC LINKAGE GRIPPER
    • Publication number 20190249505
    • Publication date Aug 15, 2019
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ECCENTRIC LINKAGE GRIPPER
    • Publication number 20170247963
    • Publication date Aug 31, 2017
    • WWT North America Holdings, Inc.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPPER ASSEMBLY FOR DOWNHOLE TOOLS
    • Publication number 20160281450
    • Publication date Sep 29, 2016
    • WWT North America Holdings, Inc.
    • DUANE BLOOM
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPPER ASSEMBLY FOR DOWNHOLE TOOLS
    • Publication number 20150376967
    • Publication date Dec 31, 2015
    • WWT North America Holdings, Inc.
    • DUANE BLOOM
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ECCENTRIC LINKAGE GRIPPER
    • Publication number 20150211312
    • Publication date Jul 30, 2015
    • WWT International Engineering Services, LLC
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CLEAN OUT SUB
    • Publication number 20140374157
    • Publication date Dec 25, 2014
    • Eric John O'Neal
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPPER ASSEMBLY FOR DOWNHOLE TOOLS
    • Publication number 20140166369
    • Publication date Jun 19, 2014
    • WWT International, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MOTOR SAVER SUB FOR DOWN HOLE DRILLING ASSEMBLIES
    • Publication number 20130199846
    • Publication date Aug 8, 2013
    • WWT INTERNATIONAL, INC.
    • Rudolph Ernst Krueger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    NON-ROTATING BUOYANCY MODULES FOR SUB-SEA CONDUITS
    • Publication number 20110017516
    • Publication date Jan 27, 2011
    • Eric Gollmyer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPPER ASSEMBLY FOR DOWNHOLE TOOLS
    • Publication number 20100212887
    • Publication date Aug 26, 2010
    • Western Well Tool, Inc.
    • DUANE BLOOM
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TRACTOR WITH IMPROVED VALVE SYSTEM
    • Publication number 20080223616
    • Publication date Sep 18, 2008
    • Western Well Tool, Inc.
    • Philip W. Mock
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPER ASSEMBLY FOR DOWNHOLE TOOLS
    • Publication number 20080078559
    • Publication date Apr 3, 2008
    • Western Well Tool, Inc.
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tractor with improved valve system
    • Publication number 20070107943
    • Publication date May 17, 2007
    • Philip W. Mock
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gripper assembly for downhole tools
    • Publication number 20070017670
    • Publication date Jan 25, 2007
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Puller-thruster downhole tool
    • Publication number 20070000697
    • Publication date Jan 4, 2007
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gripper assembly for downhole tools
    • Publication number 20060201716
    • Publication date Sep 14, 2006
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Puller-thruster downhole tool
    • Publication number 20060108151
    • Publication date May 25, 2006
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gripper assembly for downhole tools
    • Publication number 20050082055
    • Publication date Apr 21, 2005
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Puller-thruster downhole tool
    • Publication number 20040182580
    • Publication date Sep 23, 2004
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tractor with improved valve system
    • Publication number 20040168828
    • Publication date Sep 2, 2004
    • Philip W. Mock
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Puller-thruster downhole tool
    • Publication number 20040045719
    • Publication date Mar 11, 2004
    • Norman Bruce Moore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gripper assembly for downhole tools
    • Publication number 20030116356
    • Publication date Jun 26, 2003
    • Duane Bloom
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GRIPPER ASSEMBLY FOR DOWNHOLE TRACTORS
    • Publication number 20020104686
    • Publication date Aug 8, 2002
    • Duane Bloom
    • E21 - EARTH DRILLING MINING