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Ian Alastair Kirk

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  • Aberdeen, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centraliser
    • Patent number 11,555,357
    • Issue date Jan 17, 2023
    • VULCAN COMPLETION PRODUCTS UK LIMITED
    • Ian Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole apparatus and associated methods
    • Patent number 11,459,834
    • Issue date Oct 4, 2022
    • VULCAN COMPLETION PRODUCTS UK LIMITED
    • Ian Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centralizer for centralizing tubing in a wellbore
    • Patent number D957470
    • Issue date Jul 12, 2022
    • VULCAN COMPLETION PRODUCTS UK LIMITED
    • Ian Kirk
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Nose for a shoe suitable for use in an oil and gas wellbore
    • Patent number D940207
    • Issue date Jan 4, 2022
    • VULCAN COMPLETION PRODUCTS UK LIMITED
    • Andrew Kirk
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Centralizer for centralizing tubing in a wellbore
    • Patent number D930046
    • Issue date Sep 7, 2021
    • VULCAN COMPLETION PRODUCTS UK LIMITED
    • Ian Kirk
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Centraliser
    • Patent number 9,470,047
    • Issue date Oct 18, 2016
    • Downhole Products Limited
    • Andrew Kirk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tubing shoe
    • Patent number 8,657,036
    • Issue date Feb 25, 2014
    • Downhole Products Limited
    • William Barron
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Casing bit and casing reamer designs
    • Patent number 8,561,729
    • Issue date Oct 22, 2013
    • Varel International, Ind., L.P.
    • William W. King
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centraliser
    • Patent number D671960
    • Issue date Dec 4, 2012
    • Downhole Products Limited
    • Andrew Keith Kirk
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Centraliser
    • Patent number D662952
    • Issue date Jul 3, 2012
    • Downhole Products Limited
    • Andrew Keith Kirk
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cement flow control tool
    • Patent number 7,743,829
    • Issue date Jun 29, 2010
    • Downhole Products PLC
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centralizer
    • Patent number 7,694,733
    • Issue date Apr 13, 2010
    • Downhole Products PLC
    • Alistair Bertram Clark
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slotted expandable centraliser
    • Patent number 7,096,939
    • Issue date Aug 29, 2006
    • Downhole Products PLC
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    ADI centralizer
    • Patent number 6,845,816
    • Issue date Jan 25, 2005
    • Downhole Products, PLC
    • Ian Alastair Kirk
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Centraliser
    • Patent number 6,830,102
    • Issue date Dec 14, 2004
    • Downhole Products PLC
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool
    • Patent number 6,659,173
    • Issue date Dec 9, 2003
    • Downhole Products PLC
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Casing centralizer
    • Patent number 6,435,275
    • Issue date Aug 20, 2002
    • Downhole Products plc
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool
    • Patent number 6,401,820
    • Issue date Jun 11, 2002
    • Downhole Products PLC
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Casing centraliser
    • Patent number 6,006,830
    • Issue date Dec 28, 1999
    • Downhole Products (UK) Limited
    • William Barron
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gripping device
    • Patent number 5,860,760
    • Issue date Jan 19, 1999
    • Downhole Products plc
    • Ian Alastair Kirk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Casing centraliser
    • Patent number 5,797,455
    • Issue date Aug 25, 1998
    • Downhole Products (UK) Limited
    • William Barron
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Centraliser
    • Publication number 20240167346
    • Publication date May 23, 2024
    • Vulcan Completion Products UK Limited
    • Ian KIRK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALISER
    • Publication number 20220251909
    • Publication date Aug 11, 2022
    • Vulcan Completion Products UK Limited
    • Ian KIRK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALISER
    • Publication number 20220010631
    • Publication date Jan 13, 2022
    • Vulcan Completion Products UK Limited
    • Ian KIRK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE APPARATUS AND ASSOCIATED METHODS
    • Publication number 20200408050
    • Publication date Dec 31, 2020
    • Vulcan Completion Products UK Limited
    • Ian KIRK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALISER
    • Publication number 20130248207
    • Publication date Sep 26, 2013
    • DOWNHOLE PRODUCTS LIMITED
    • Andrew Kirk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TUBING SHOE
    • Publication number 20110308813
    • Publication date Dec 22, 2011
    • William Barron
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING END TOOL
    • Publication number 20110209922
    • Publication date Sep 1, 2011
    • Varel International
    • William W. King
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CASING BIT AND CASING REAMER DESIGNS
    • Publication number 20100307837
    • Publication date Dec 9, 2010
    • Varel International, Ind., L.P.
    • William W. King
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Centralizer
    • Publication number 20080210419
    • Publication date Sep 4, 2008
    • Downhole Products PLC
    • Alistair Bertram Clark
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cement flow control tool
    • Publication number 20060000993
    • Publication date Jan 5, 2006
    • Downhole Products plc
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Slotted expandable centraliser
    • Publication number 20050150654
    • Publication date Jul 14, 2005
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Centralizer
    • Publication number 20030159834
    • Publication date Aug 28, 2003
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Centraliser
    • Publication number 20030010540
    • Publication date Jan 16, 2003
    • Ian Alastair Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole tool
    • Publication number 20020096368
    • Publication date Jul 25, 2002
    • Downhole Products PLC
    • Ian A. Kirk
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING CENTRLISER
    • Publication number 20020023749
    • Publication date Feb 28, 2002
    • IAN ALASTAIR KIRK
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ADI centralizer
    • Publication number 20010035291
    • Publication date Nov 1, 2001
    • Downhole Products PLC
    • Ian Alastair Kirk
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC