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David Callum Johnson

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  • Kenilworth, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon article having an improved primer coating and an improved an...
    • Patent number 9,796,638
    • Issue date Oct 24, 2017
    • Meggitt Aerospace Limited
    • Craig Edwards
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Braking
    • Patent number 9,771,992
    • Issue date Sep 26, 2017
    • Meggitt Aerospace Limited
    • David Callum Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite article
    • Patent number 7,938,236
    • Issue date May 10, 2011
    • Meggitt Aerospace Limited
    • David Callum Johnson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractory-carbon composite brake friction elements
    • Patent number 7,153,543
    • Issue date Dec 26, 2006
    • Dunlop Aerospace Limited
    • David Callum Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear resistant articles
    • Patent number 6,660,355
    • Issue date Dec 9, 2003
    • Dunlop Aerospace Limited
    • David Callum Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite brake disc
    • Patent number 5,634,535
    • Issue date Jun 3, 1997
    • Dunlop Limited
    • Thomas G. Fennell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Carbon Article Having an Improved Anti-Oxidant Coating
    • Publication number 20150362029
    • Publication date Dec 17, 2015
    • MEGGITT AEROSPACE LIMITED
    • Craig Edwards
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Carbon Article Having an Improved Primer Coating and an Improved An...
    • Publication number 20150361003
    • Publication date Dec 17, 2015
    • MEGGITT AEROSPACE LIMITED
    • Craig Edwards
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    COMPOSITE ARTICLE
    • Publication number 20120118685
    • Publication date May 17, 2012
    • David C. Johnson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    BRAKING
    • Publication number 20100090059
    • Publication date Apr 15, 2010
    • David Callum Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Composite article
    • Publication number 20050011706
    • Publication date Jan 20, 2005
    • Dunlop Aerospace Limited
    • David Callum Johnson
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Refractory-carbon composite brake friction elements
    • Publication number 20020176990
    • Publication date Nov 28, 2002
    • Dunlop Aerospace Limited
    • David Callum Johnson
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Wear resistant articles
    • Publication number 20010001189
    • Publication date May 17, 2001
    • David Callum Johnson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES