TREA

National Oilwell Varco UK Limited

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  • Manchester, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic fracturing connection assembly
    • Patent number 11,686,163
    • Issue date Jun 27, 2023
    • NATIONAL OILWELL VARCO UK LIMITED
    • Richard Matthew Westgarth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lockable connection between tubular members
    • Patent number 11,668,415
    • Issue date Jun 6, 2023
    • National Oilwell Varco UK Limited
    • Richard Matthew Westgarth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Articulating flow line connector
    • Patent number 11,506,314
    • Issue date Nov 22, 2022
    • NATIONAL OILWELL VARCO UK LIMITED
    • Richard Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connection assembly
    • Patent number 11,486,206
    • Issue date Nov 1, 2022
    • National Oilwell Varco UK Limited
    • Carl Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Screening apparatus
    • Patent number 11,123,664
    • Issue date Sep 21, 2021
    • National Oilwell Varco UK Limited
    • Marshall Graham Bailey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Connection and protective ring therefor
    • Patent number 11,047,177
    • Issue date Jun 29, 2021
    • National Oilwell Varco UK Limited
    • Thomas Kilpatrick McLaughlin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wireline sealing assembly
    • Patent number 11,041,356
    • Issue date Jun 22, 2021
    • National Oilwell Varco UK Limited
    • John Ronald Hartley Craig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool and method for facilitating communication between a computer a...
    • Patent number 10,513,890
    • Issue date Dec 24, 2019
    • National Oilwell Varco UK Limited
    • Richard Verhoef
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Locked connections between two threaded members
    • Patent number 10,473,132
    • Issue date Nov 12, 2019
    • National Oilwell Varco UK Limited
    • Richard Matthew Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller device
    • Patent number 9,803,432
    • Issue date Oct 31, 2017
    • National Oilwell Varco UK Limited
    • Carl Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Connector device for use in wireline intervention operations
    • Patent number 9,689,211
    • Issue date Jun 27, 2017
    • National Oilwell Varco UK Limited
    • Runi Joensen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wireline pressure control apparatus
    • Patent number 9,644,447
    • Issue date May 9, 2017
    • National Oilwell Varco UK Limited
    • Carl Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve
    • Patent number 9,206,668
    • Issue date Dec 8, 2015
    • National Oilwell Varco UK Limited
    • Carl Richard Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wireline roller device
    • Patent number D732086
    • Issue date Jun 16, 2015
    • National Oilwell Varco UK Limited
    • Harry Richard Stanley O'Brien
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Seal
    • Patent number 8,967,589
    • Issue date Mar 3, 2015
    • National Oilwell Varco UK Limited
    • Carl Richard Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing apparatus and method
    • Patent number 8,770,541
    • Issue date Jul 8, 2014
    • National Oilwell Varco UK, Limited
    • Carl Richard Wood
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC FRACTURING CONNECTION ASSEMBLY
    • Publication number 20220186568
    • Publication date Jun 16, 2022
    • NATIONAL OILWELL VARCO UK LIMITED
    • Richard Matthew Westgarth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LOCKABLE CONNECTION BETWEEN TUBULAR MEMBERS
    • Publication number 20210190242
    • Publication date Jun 24, 2021
    • National Oilwell Varco UK Limited
    • Richard Matthew Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clamp Assembly
    • Publication number 20210172268
    • Publication date Jun 10, 2021
    • National Oilwell Varco UK Limited
    • Richard Matthew Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIRELINE SEALING ASSEMBLY
    • Publication number 20200347691
    • Publication date Nov 5, 2020
    • National Oilwell Varco UK Limited
    • John Ronald Hartley Craig
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTION ASSEMBLY
    • Publication number 20200340306
    • Publication date Oct 29, 2020
    • National Oilwell Varco UK Limited
    • Carl Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ARTICULATING FLOW LINE CONNECTOR
    • Publication number 20200182385
    • Publication date Jun 11, 2020
    • NATIONAL OILWELL VARCO UK LIMITED
    • Richard Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Locked Connections Between Two Threaded Members
    • Publication number 20180363688
    • Publication date Dec 20, 2018
    • National Oilwell Varco UK Limited
    • Richard Matthew Westgarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOOL AND METHOD FOR FACILITATING COMMUNICATION BETWEEN A COMPUTER A...
    • Publication number 20180073306
    • Publication date Mar 15, 2018
    • NATIONAL OILWELL VARCO UK LIMITED
    • Richard VERHOEF
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A CONNECTION AND PROTECTIVE RING THEREFOR
    • Publication number 20170321494
    • Publication date Nov 9, 2017
    • National Oilwell Varco UK Limited
    • Thomas Kilpatrick MCLAUGHLIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROLLER DEVICE
    • Publication number 20150361731
    • Publication date Dec 17, 2015
    • National Oilwell Varco UK Limited
    • Carl Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTOR DEVICE FOR USE IN WIRELINE INTERVENTION OPERATIONS
    • Publication number 20140318809
    • Publication date Oct 30, 2014
    • National Oilwell Varco UK Limited
    • Runi Joensen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE
    • Publication number 20130081823
    • Publication date Apr 4, 2013
    • National Oilwell Varco UK Limited
    • Carl Richard Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALING APPARATUS AND METHOD
    • Publication number 20120241663
    • Publication date Sep 27, 2012
    • National Oilwell Varco UK, Limited
    • Carl Richard Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ACTUATOR, VALVE AND METHOD
    • Publication number 20110198524
    • Publication date Aug 18, 2011
    • NATIONAL OILWELL VARCO UK LIMITED
    • Carl Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...