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Alex Macgregor

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  • Kirkcudbright, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating control device for jackup rigs
    • Patent number 11,619,107
    • Issue date Apr 4, 2023
    • Grant Prideco, Inc.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating control device for land rigs
    • Patent number 11,339,619
    • Issue date May 24, 2022
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating control device for jackup rigs
    • Patent number 11,248,434
    • Issue date Feb 15, 2022
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating control device for jackup rigs
    • Patent number 11,008,825
    • Issue date May 18, 2021
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating control device for land rigs
    • Patent number 10,995,573
    • Issue date May 4, 2021
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Riser pressure relief apparatus
    • Patent number 10,605,048
    • Issue date Mar 31, 2020
    • MANAGED PRESSURE OPERATIONS PTE. LTD.
    • Alexander John MacGregor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure containment devices
    • Patent number 10,316,607
    • Issue date Jun 11, 2019
    • Managed Pressure Operations PTE Ltd.
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve assembly
    • Patent number 10,246,958
    • Issue date Apr 2, 2019
    • MANAGED PRESSURE OPERATIONS PTE, LTD.
    • Alexander John MacGregor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Connector assembly for connecting a hose to a tubular
    • Patent number 9,719,310
    • Issue date Aug 1, 2017
    • Managed Pressure Operations PTE Ltd.
    • Alexander John MacGregor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slip joint and method of operating a slip joint
    • Patent number 9,506,300
    • Issue date Nov 29, 2016
    • Managed Pressure Operations PTE Ltd.
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill pipe connector
    • Patent number 9,284,800
    • Issue date Mar 15, 2016
    • Managed Pressure Operations PTE Ltd.
    • Christian Leuchtenberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drill pipe
    • Patent number 8,210,266
    • Issue date Jul 3, 2012
    • Managed Pressure Operations PTE Ltd.
    • Rae Younger
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDS-FREE GOOSENECK AND HANDS-FREE GOOSENECK FLOW SPOOL
    • Publication number 20240254842
    • Publication date Aug 1, 2024
    • Grant Prideco, Inc.
    • Austin Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATING CONTROL DEVICE FOR JACKUP RIGS
    • Publication number 20220120156
    • Publication date Apr 21, 2022
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATING CONTROL DEVICE FOR JACKUP RIGS
    • Publication number 20210246754
    • Publication date Aug 12, 2021
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATING CONTROL DEVICE FOR LAND RIGS
    • Publication number 20210207447
    • Publication date Jul 8, 2021
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTATING CONTROL DEVICE FOR LAND RIGS
    • Publication number 20200362651
    • Publication date Nov 19, 2020
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING CONTROL DEVICE FOR JACKUP RIGS
    • Publication number 20200362659
    • Publication date Nov 19, 2020
    • AMERIFORGE GROUP INC.
    • Justin Fraczek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    RISER PRESSURE RELIEF APPARATUS
    • Publication number 20180051536
    • Publication date Feb 22, 2018
    • Managed Pressure Operations PTE LTD
    • ALEXANDER JOHN MACGREGOR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRESSURE CONTAINMENT DEVICES
    • Publication number 20170370171
    • Publication date Dec 28, 2017
    • Managed Pressure Operations PTE LTD
    • CHRISTIAN LEUCHTENBERG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTOR ASSEMBLY FOR CONNECTING A HOSE TO A TUBULAR
    • Publication number 20160348449
    • Publication date Dec 1, 2016
    • Managed Pressure Operations PTE LTD
    • ALEXANDER JOHN MACGREGOR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20160002993
    • Publication date Jan 7, 2016
    • Managed Pressure Operations PTE LTD
    • Alexander John MACGREGOR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL PIPE CONNECTOR
    • Publication number 20120090853
    • Publication date Apr 19, 2012
    • Managed Pressure Operations PTE LTD
    • Christian Leuchtenberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL PIPE
    • Publication number 20100096190
    • Publication date Apr 22, 2010
    • MANAGED PRESSURE OPERATIONS LLC
    • Rae Younger
    • E21 - EARTH DRILLING MINING