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Martin LIESS

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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular top drive system
    • Patent number 11,225,854
    • Issue date Jan 18, 2022
    • Weatherford Technology Holdings, LLC
    • Martin Helms
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Load cell for a tong assembly
    • Patent number 11,136,838
    • Issue date Oct 5, 2021
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tool coupler with rotating coupling method for top drive
    • Patent number 10,954,753
    • Issue date Mar 23, 2021
    • Weatherford Technology Holdings, LLC
    • Ernst Fuehring
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool coupler with threaded connection for top drive
    • Patent number 10,837,495
    • Issue date Nov 17, 2020
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electronic control system for a tubular handling tool
    • Patent number 10,801,277
    • Issue date Oct 13, 2020
    • Weatherford Technology Holdings, LLC
    • Michael Wiedecke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool coupling system
    • Patent number 10,745,978
    • Issue date Aug 18, 2020
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electronic control system for a tubular handling tool
    • Patent number 10,697,256
    • Issue date Jun 30, 2020
    • Weatherford Technology Holdings, LLC
    • Michael Wiedecke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tubular stabbing guide for tong assembly
    • Patent number 10,648,255
    • Issue date May 12, 2020
    • Weatherford Technology Holdings, LLC
    • Bjoern Thiemann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool identification
    • Patent number 10,626,683
    • Issue date Apr 21, 2020
    • Weatherford Technology Holdings, LLC
    • Christina Karin Hebebrand
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Modular connection system for top drive
    • Patent number 10,590,744
    • Issue date Mar 17, 2020
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Positioning tool
    • Patent number 10,577,892
    • Issue date Mar 3, 2020
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Combined multi-coupler for top drive
    • Patent number 10,527,104
    • Issue date Jan 7, 2020
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tool detection and alignment for tool installation
    • Patent number 10,465,457
    • Issue date Nov 5, 2019
    • Weatherford Technology Holdings, LLC
    • Christina Karin Hebebrand
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Combined multi-coupler
    • Patent number 10,443,326
    • Issue date Oct 15, 2019
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Top drive torque measurement device
    • Patent number 10,428,602
    • Issue date Oct 1, 2019
    • Weatherford Technology Holdings, LLC
    • Frank Wern
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Movable tong assembly
    • Patent number 10,337,264
    • Issue date Jul 2, 2019
    • Jan Rothe
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Combined multi-coupler for a top drive and a method for using the s...
    • Patent number 10,323,484
    • Issue date Jun 18, 2019
    • Weatherford Technology Holdings, LLC
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Genset for top drive unit
    • Patent number 10,309,166
    • Issue date Jun 4, 2019
    • Weatherford Technology Holdings, LLC
    • Bjoern Thiemann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electronic control system for a tubular handling tool
    • Patent number 10,253,581
    • Issue date Apr 9, 2019
    • Weatherford Technology Holdings, LLC
    • Michael Wiedecke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Modular top drive
    • Patent number 10,132,126
    • Issue date Nov 20, 2018
    • Weatherford Technology Holdings, LLC
    • Martin Helms
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Modular adapter for tongs
    • Patent number 10,081,991
    • Issue date Sep 25, 2018
    • Weatherford Technology Holdings, LLC
    • Federico Amezaga
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electronic control system for a tubular handling tool
    • Patent number 9,404,322
    • Issue date Aug 2, 2016
    • Weatherford Technology Holdings, LLC
    • Michael Wiedecke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tong positioning arm
    • Patent number 9,068,406
    • Issue date Jun 30, 2015
    • Weatherford Technology Holdings, LLC
    • Ditmar Clasen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and methods for wedge lock prevention
    • Patent number 8,776,898
    • Issue date Jul 15, 2014
    • Weatherford/Lamb, Inc.
    • Martin Liess
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tubular handling apparatus
    • Patent number 8,752,636
    • Issue date Jun 17, 2014
    • Weatherford/Lamb, Inc.
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and methods for wedge lock prevention
    • Patent number 8,708,055
    • Issue date Apr 29, 2014
    • Weatherford/Lamb, Inc.
    • Martin Liess
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tubular joint detection system
    • Patent number 8,485,067
    • Issue date Jul 16, 2013
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tubular handling apparatus
    • Patent number 8,365,834
    • Issue date Feb 5, 2013
    • Weatherford/Lamb, Inc.
    • Martin Liess
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Remotely operated single joint elevator
    • Patent number 8,215,687
    • Issue date Jul 10, 2012
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fill up and circulation tool and mudsaver valve
    • Patent number 8,141,642
    • Issue date Mar 27, 2012
    • Weatherford/Lamb, Inc.
    • Delaney Michael Olstad
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    LOAD CELL FOR A TONG ASSEMBLY
    • Publication number 20210332650
    • Publication date Oct 28, 2021
    • Weatherford Technology Holdings, LLC.
    • Martin LIESS
    • G01 - MEASURING TESTING
  • Information Patent Application

    COMBINED MULTI-COUPLER
    • Publication number 20190368283
    • Publication date Dec 5, 2019
    • Weatherford Technology Holdings, LLC.
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tubular Stabbing Guide for Tong Assembly
    • Publication number 20190277100
    • Publication date Sep 12, 2019
    • Weatherford Technology Holdings, LLC.
    • Bjoern THIEMANN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
    • Publication number 20190063165
    • Publication date Feb 28, 2019
    • Weatherford Technology Holdings, LLC.
    • Michael WIEDECKE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POSITIONING TOOL
    • Publication number 20190040717
    • Publication date Feb 7, 2019
    • Weatherford Technology Holdings, LLC.
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE TOOL COUPLING SYSTEM
    • Publication number 20190040914
    • Publication date Feb 7, 2019
    • Weatherford Technology Holdings, LLC.
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMBINED MULTI-COUPLER FOR TOP DRIVE
    • Publication number 20190024721
    • Publication date Jan 24, 2019
    • Weatherford Technology Holdings, LLC.
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ADAPTER FOR TONGS
    • Publication number 20190017335
    • Publication date Jan 17, 2019
    • Weatherford Technology Holdings, LLC.
    • Federico AMEZAGA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMBINED MULTI-COUPLER
    • Publication number 20180258717
    • Publication date Sep 13, 2018
    • Weatherford Technology Holdings, LLC.
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOL COUPLER WITH THREADED CONNECTION FOR TOP DRIVE
    • Publication number 20180258999
    • Publication date Sep 13, 2018
    • Weatherford Technology Holdings, LLC.
    • Martin Liess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOOL COUPLER WITH ROTATING COUPLING METHOD FOR TOP DRIVE
    • Publication number 20180245433
    • Publication date Aug 30, 2018
    • Ernst FUEHRING
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOVABLE TONG ASSEMBLY
    • Publication number 20180142524
    • Publication date May 24, 2018
    • Weatherford Technology Holdings, LLC.
    • Jan ROTHE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR CONNECTION SYSTEM FOR TOP DRIVE
    • Publication number 20170074075
    • Publication date Mar 16, 2017
    • Weatherford Technology Holdings, LLC.
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GENSET FOR TOP DRIVE UNIT
    • Publication number 20170067303
    • Publication date Mar 9, 2017
    • Weatherford Technology Holdings, LLC.
    • Bjoern THIEMANN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMBINED MULTI-COUPLER FOR TOP DRIVE
    • Publication number 20170067320
    • Publication date Mar 9, 2017
    • Weatherford Technology Holdings, LLC.
    • Aicam ZOUHAIR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOP DRIVE TORQUE MEASUREMENT DEVICE
    • Publication number 20170051568
    • Publication date Feb 23, 2017
    • Weatherford Technology Holdings, LLC.
    • Frank WERN
    • G01 - MEASURING TESTING
  • Information Patent Application

    TOOL IDENTIFICATION
    • Publication number 20170044875
    • Publication date Feb 16, 2017
    • Weatherford Technology Holdings, LLC.
    • Christina Karin HEBEBRAND
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOOL DETECTION AND ALIGNMENT FOR TOOL INSTALLATION
    • Publication number 20170044854
    • Publication date Feb 16, 2017
    • Weatherford Technology Holdings, LLC.
    • Christina Karin HEBEBRAND
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
    • Publication number 20160376853
    • Publication date Dec 29, 2016
    • Weatherford Technology Holdings, LLC.
    • Michael WIEDECKE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
    • Publication number 20160376856
    • Publication date Dec 29, 2016
    • Weatherford Technology Holdings, LLC.
    • Michael WIEDECKE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR TOP DRIVE SYSTEM
    • Publication number 20160215592
    • Publication date Jul 28, 2016
    • Weatherford Technology Holdings, LLC.
    • Martin HELMS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR TOP DRIVE
    • Publication number 20160145954
    • Publication date May 26, 2016
    • Weatherford Technology Holdings, LLC.
    • Martin HELMS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ADAPTER FOR TONGS
    • Publication number 20160123094
    • Publication date May 5, 2016
    • Weatherford Technology Holdings, LLC.
    • Federico AMEZAGA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TUBULAR HANDLING APPARATUS
    • Publication number 20140262526
    • Publication date Sep 18, 2014
    • WEATHERFORD/LAMB, INC.
    • Igor STANKOVIC
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHODS FOR WEDGE LOCK PREVENTION
    • Publication number 20130313846
    • Publication date Nov 28, 2013
    • WEATHERFORD/ LAMB, INC.
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TUBULAR HANDLING APPARATUS
    • Publication number 20130269926
    • Publication date Oct 17, 2013
    • Martin Liess
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHODS FOR WEDGE LOCK PREVENTION
    • Publication number 20130264837
    • Publication date Oct 10, 2013
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    REMOTELY OPERATED SINGLE JOINT ELEVATOR
    • Publication number 20120247786
    • Publication date Oct 4, 2012
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
    • Publication number 20120152530
    • Publication date Jun 21, 2012
    • Michael Wiedecke
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TONG POSITIONING ARM
    • Publication number 20110120730
    • Publication date May 26, 2011
    • Ditmar Clasen
    • E21 - EARTH DRILLING MINING