TREA

NOV DOWNHOLE EURASIA LIMITED

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  • Stonehouse, Gloucestershire, UK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole devices and associated apparatus and methods
    • Patent number 11,499,374
    • Issue date Nov 15, 2022
    • NOV Downhole Eurasia Limited
    • Alastair Henry Walter Macfarlane
    • E21 - EARTH DRILLING MINING
  • 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

    Rotary downhole tool
    • Patent number 10,794,119
    • Issue date Oct 6, 2020
    • NOV Downhole Eurasia Limited
    • Haydn G. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole vibration assembly and method of using same
    • Patent number 10,724,303
    • Issue date Jul 28, 2020
    • NOV Downhole Eurasia Limited
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Processing apparatus
    • Patent number 10,711,199
    • Issue date Jul 14, 2020
    • NOV DOWNHOLE EURASIA LIMITED
    • George Burnett
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Drill bit design
    • Patent number 10,628,618
    • Issue date Apr 21, 2020
    • NOV Downhole Eurasia Limited
    • Laurence Mortimer
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Downhole under-reamer and associated methods
    • Patent number 10,294,728
    • Issue date May 21, 2019
    • NOV Downhole Eurasia Limited
    • Brian Andrew McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multi cycle downhole tool
    • Patent number 10,138,684
    • Issue date Nov 27, 2018
    • Nov Downhole Eurasia Limited
    • Mark Adam
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole motor, drill string provided with such a motor and method...
    • Patent number 10,081,984
    • Issue date Sep 25, 2018
    • NOV Downhole Eurasia Limited
    • Rory McCrae Tulloch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Under-reamer
    • Patent number 10,024,109
    • Issue date Jul 17, 2018
    • NOV Downhole Eurasia Limited
    • Mark Adam
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting element
    • Patent number 10,000,976
    • Issue date Jun 19, 2018
    • Nov Downhole Eurasia Limited
    • Terry Matthias
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Cutting element
    • Patent number 10,000,975
    • Issue date Jun 19, 2018
    • Nov Downhole Eurasia Limited
    • Alan Honggen Jiang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole actuation apparatus and associated methods
    • Patent number 9,970,264
    • Issue date May 15, 2018
    • Nov Downhole Eurasia Limited
    • Rory McCrae Tulloch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole under-reamer and associated methods
    • Patent number 9,945,184
    • Issue date Apr 17, 2018
    • NOV DOWNHOLE EURASIA LIMITED
    • Brian Andrew McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole tool with rotational drive coupling and associated methods
    • Patent number 9,909,367
    • Issue date Mar 6, 2018
    • NOV Downhole Eurasia Limited
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit
    • Patent number 9,869,131
    • Issue date Jan 16, 2018
    • Nov Downhole Eurasia Limited
    • Stephen Williams
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Large gauge concentric underreamer
    • Patent number 9,689,209
    • Issue date Jun 27, 2017
    • NOV Downhole Eurasia Limited
    • Mark Adam
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Running and cementing tubing
    • Patent number 9,637,991
    • Issue date May 2, 2017
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan Martyn Eddison
    • 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
    • Patent number 9,371,692
    • Issue date Jun 21, 2016
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan Martyn Eddison
    • 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

    Downhole pulse-generating apparatus
    • Patent number 9,109,442
    • Issue date Aug 18, 2015
    • NOV Downhole Eurasia Limited
    • Ian Forster
    • 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

    Under reamer
    • Patent number 8,936,110
    • Issue date Jan 20, 2015
    • NOV Downhole Eurasia Limited
    • Mark Adam
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILL BIT
    • Publication number 20240247548
    • Publication date Jul 25, 2024
    • NOV Downhole Eurasia Limited
    • Vasiliy ZBARASKIY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Tool
    • Publication number 20210301612
    • Publication date Sep 30, 2021
    • NOV DOWNHOLE EURASIA LIMITED
    • Philip Graham Rodger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Devices and Associated Apparatus and Methods
    • Publication number 20210087888
    • Publication date Mar 25, 2021
    • NOV DOWNHOLE EURASIA LIMITED
    • Alastair Henry Walter Macfarlane
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Processing Apparatus
    • Publication number 20190127645
    • Publication date May 2, 2019
    • NOV Downhole Eurasia Limited
    • George Burnett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    ROTARY DOWNHOLE TOOL
    • Publication number 20180238117
    • Publication date Aug 23, 2018
    • NOV Downhole Eurasia Limited
    • Haydn G. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fabrication Method Using Foam Elements, and Structures Fabricated U...
    • Publication number 20180185916
    • Publication date Jul 5, 2018
    • NOV DOWNHOLE EURASIA LIMITED
    • Mark Jonathan FRANCIS
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MANUFACTURING METHOD
    • Publication number 20180009035
    • Publication date Jan 11, 2018
    • NOV Downhole Eurasia Limited
    • Mark Francis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DOWNHOLE VIBRATION ASSEMBLY AND METHOD OF USING SAME
    • Publication number 20170335631
    • Publication date Nov 23, 2017
    • NOV Downhole Eurasia Limited
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Motor, Drill String Provided with Such a Motor and Method...
    • Publication number 20170306699
    • Publication date Oct 26, 2017
    • NOV Downhole Eurasia Limited
    • Rory McCrae TULLOCH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multi Cycle Downhole Tool
    • Publication number 20170058612
    • Publication date Mar 2, 2017
    • NOV Downhole Eurasia Limited
    • Mark ADAMS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPONENT OF BOTTOM HOLE ASSEMBLY HAVING UPWARDLY-DIRECTED FLUID CL...
    • Publication number 20160290067
    • Publication date Oct 6, 2016
    • NOV Downhole Eurasia Limited
    • Robert Peter Douglas Tipples
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cutting Element
    • Publication number 20160047170
    • Publication date Feb 18, 2016
    • NOV Downhole Eurasia Limited
    • Terry Matthias
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE UNDER-REAMER AND ASSOCIATED METHODS
    • Publication number 20150376952
    • Publication date Dec 31, 2015
    • NOV Downhole Eurasia Limited
    • Brian Andrew McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cutting Element
    • Publication number 20150368981
    • Publication date Dec 24, 2015
    • NOV Downhole Eurasia Limited
    • Alan Honggen Jiang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drill Bit Design
    • Publication number 20150363544
    • Publication date Dec 17, 2015
    • NOV Downhole Eurasia Limited
    • Laurence Mortimer
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Drill Bit
    • Publication number 20150345228
    • Publication date Dec 3, 2015
    • NOV DOWNHOLE EURASIA LIMITED
    • Stephen Williams
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE ACTUATION APPARATUS AND ASSOCIATED METHODS
    • Publication number 20150345256
    • Publication date Dec 3, 2015
    • NOV Downhole Eurasia Limited
    • Rory McCrae Tulloch
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE TOOL WITH ROTATIONAL DRIVE COUPLING AND ASSOCIATED METHODS
    • Publication number 20150226015
    • Publication date Aug 13, 2015
    • NOV Downhole Eurasia Limited
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    UNDER-REAMER
    • Publication number 20150075812
    • Publication date Mar 19, 2015
    • NOV DOWNHOLE EURASIA LIMITED
    • Mark Adam
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Treatment of Hydrocarbon Containing Materials
    • Publication number 20140332366
    • Publication date Nov 13, 2014
    • NOV Downhole Eurasia Limited
    • John Robinson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • 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 CONTROL
    • Publication number 20140231096
    • Publication date Aug 21, 2014
    • NOV Downhole Eurasia Limited
    • Alan Martyn Eddison
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAME
    • Publication number 20140008127
    • Publication date Jan 9, 2014
    • NOV DOWNHOLE EURASIA LTD.
    • Guillaume Plessis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LARGE GAUGE CONCENTRIC UNDERREAMER
    • Publication number 20140008128
    • Publication date Jan 9, 2014
    • NOV DOWNHOLE EURASIA LIMITED
    • Mark Adam
    • 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 20120186878
    • Publication date Jul 26, 2012
    • NOV DOWNHOLE EURASIA LIMITED
    • Alan Martyn Eddison
    • 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