TREA

Alan Mackenzie

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  • Aberdeenshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selective downhole actuator
    • Patent number 10,830,011
    • Issue date Nov 10, 2020
    • NOV Downhole Eurasia Limited
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool activation
    • Patent number 9,482,066
    • Issue date Nov 1, 2016
    • NOV Downhole Eurasia Limited
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool actuator
    • Patent number 9,359,866
    • Issue date Jun 7, 2016
    • Nov Downhole Eurasia Limited
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lockable reamer
    • Patent number 8,973,680
    • Issue date Mar 10, 2015
    • NOV Downhole Eurasia Limited
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool
    • Patent number 8,905,158
    • Issue date Dec 9, 2014
    • Paradigm Oilfield Services Limited
    • Darren Ritchie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool
    • Patent number 8,028,763
    • Issue date Oct 4, 2011
    • Paradigm Oilfield Services Limited
    • Alan Mackenzie
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SELECTIVE DOWNHOLE ACTUATOR
    • Publication number 20180238131
    • Publication date Aug 23, 2018
    • NOV Downhole Eurasia Limited
    • Alan MACKENZIE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Tool Actuator
    • Publication number 20140246190
    • Publication date Sep 4, 2014
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Tool Activation
    • Publication number 20130192897
    • Publication date Aug 1, 2013
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Tool
    • Publication number 20120037426
    • Publication date Feb 16, 2012
    • Paradigm Oilfield Services Limited
    • Darren Ritchie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LOCKABLE REAMER
    • Publication number 20120031673
    • Publication date Feb 9, 2012
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan MacKenzie
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole tool
    • Publication number 20100200298
    • Publication date Aug 12, 2010
    • Stable Services Limited
    • Alan Mackenzie
    • E21 - EARTH DRILLING MINING