TREA

Gavin David Cowie

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  • Banchory, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary actuator
    • Patent number 11,391,304
    • Issue date Jul 19, 2022
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve
    • Patent number 11,047,206
    • Issue date Jun 29, 2021
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gate valve
    • Patent number 10,801,287
    • Issue date Oct 13, 2020
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Test tree and actuator
    • Patent number 10,683,721
    • Issue date Jun 16, 2020
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary actuator
    • Patent number 10,267,342
    • Issue date Apr 23, 2019
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve apparatus
    • Patent number 10,246,969
    • Issue date Apr 2, 2019
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Axially energisable ball valve
    • Patent number 8,403,293
    • Issue date Mar 26, 2013
    • Enovate Systems Limited
    • Gavin David Cowie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Completion suspension valve system
    • Patent number 8,066,075
    • Issue date Nov 29, 2011
    • Enovate Systems Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing mounted ball valve and method of use
    • Patent number 7,963,339
    • Issue date Jun 21, 2011
    • Enovate Systems Limited
    • Gavin David Cowie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wellbore control device
    • Patent number 7,779,918
    • Issue date Aug 24, 2010
    • Enovate Systems Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Autonomous well intervention system
    • Patent number 7,331,394
    • Issue date Feb 19, 2008
    • Expro North Sea Limited
    • Jeffrey Charles Edwards
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valve
    • Patent number 6,708,946
    • Issue date Mar 23, 2004
    • Expro North Sea Limited
    • Jeffrey Charles Edwards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20200291967
    • Publication date Sep 17, 2020
    • Interventek Subsea Engineering Limited
    • Gavin David COWIE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE
    • Publication number 20200056447
    • Publication date Feb 20, 2020
    • Interventek Subsea Engineering Limited
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GATE VALVE
    • Publication number 20190277106
    • Publication date Sep 12, 2019
    • Interventek Subsea Engineering Limited
    • Gavin David COWIE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE APPARATUS
    • Publication number 20170138152
    • Publication date May 18, 2017
    • Gavin David COWIE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TEST TREE AND ACTUATOR
    • Publication number 20170122057
    • Publication date May 4, 2017
    • Gavin David COWIE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20170114808
    • Publication date Apr 27, 2017
    • Gavin David COWIE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    AXIALLY ENERGISABLE BALL VALVE
    • Publication number 20110198527
    • Publication date Aug 18, 2011
    • Enovate Systems Limited
    • Gavin David Cowie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball valve
    • Publication number 20090050332
    • Publication date Feb 26, 2009
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Axially Energisable Ball Valve
    • Publication number 20090045368
    • Publication date Feb 19, 2009
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wellbore Control Device
    • Publication number 20080257557
    • Publication date Oct 23, 2008
    • Gavin David Cowie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Autonomous well intervention system
    • Publication number 20050217844
    • Publication date Oct 6, 2005
    • EXPRO NORTH SEA LIMITED
    • Jeffrey Charles Edwards
    • E21 - EARTH DRILLING MINING