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Mark Jonathan Francis

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  • Randwick, GB
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Patents Grantslast 30 patents

  • 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

    Polycrystalline diamond cutting element
    • Patent number 8,919,463
    • Issue date Dec 30, 2014
    • National-Oilwell DHT, L.P.
    • Deepthi Raj Setlur
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polycrystalline Diamond Cutting Element
    • Publication number 20200149353
    • Publication date May 14, 2020
    • National Oilwell DHT, L.P.
    • Deepthi Raj Setlur
    • B22 - CASTING POWDER METALLURGY
  • 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

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

    POLYCRYSTALLINE DIAMOND CUTTING ELEMENT
    • Publication number 20150075877
    • Publication date Mar 19, 2015
    • NATIONAL OILWELL DHT, L.P.
    • Deepthi Raj Setlur
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPTIMUM POWDER PLACEMENT IN POLYCRYSTALLINE DIAMOND CUTTERS
    • Publication number 20140231151
    • Publication date Aug 21, 2014
    • National-Oilwell Varco, L.P.
    • Terry Richard Matthias
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    POLYCRYSTALLINE DIAMOND CUTTING ELEMENT
    • Publication number 20120097457
    • Publication date Apr 26, 2012
    • NATIONAL OILWELL DHT, L.P.
    • Deepthi Raj Setlur
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...