TREA

David Holden

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  • Wigan, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire resistant glazing
    • Patent number 9,789,667
    • Issue date Oct 17, 2017
    • Pilkington PLC
    • Karikath Sukumar Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for the production of fire resistant glazings
    • Patent number 9,546,514
    • Issue date Jan 17, 2017
    • Pilkington Group Limited
    • Karikath Su Varma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fire resistant glazings
    • Patent number 9,346,962
    • Issue date May 24, 2016
    • Pilkington Group Limited
    • David William Holden
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Fire resistant glazing
    • Patent number 9,109,164
    • Issue date Aug 18, 2015
    • Pilkington Group Limited
    • Angela Yuk Fungt Cheung
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fire resistant glazing
    • Patent number 8,932,508
    • Issue date Jan 13, 2015
    • Pilkington Group Limited
    • Karikath Su Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fire resistant glazings
    • Patent number 7,947,384
    • Issue date May 24, 2011
    • Pilkington PLC
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Production of fire resistant laminates
    • Patent number 7,334,435
    • Issue date Feb 26, 2008
    • Pilkington PLC
    • Karikath Sukumar Varma
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fire resistant glazings
    • Patent number 7,282,092
    • Issue date Oct 16, 2007
    • Pilkington PLC
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fire resistant glazings
    • Patent number 7,189,285
    • Issue date Mar 13, 2007
    • Pilkington PLC
    • John Richard Holland
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fire resistant glazings
    • Patent number 6,929,691
    • Issue date Aug 16, 2005
    • Pilkington PLC
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Optical filter
    • Patent number 5,508,853
    • Issue date Apr 16, 1996
    • Pilkington PLC
    • Jeffrey Williams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRE RESISTANT GLAZINGS
    • Publication number 20150056456
    • Publication date Feb 26, 2015
    • PILKINGTON GROUP LIMITED
    • David William Holden
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Method for the Production of Fire Resistant Glazings
    • Publication number 20140360652
    • Publication date Dec 11, 2014
    • Pilkington Group Limited
    • Karikath Su Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire Resistant Glazings
    • Publication number 20120292824
    • Publication date Nov 22, 2012
    • Pilkington plc
    • Karikath Sukumar Varma
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    FIRE RESISTANT GLAZINGS
    • Publication number 20120205600
    • Publication date Aug 16, 2012
    • Pilkington Group Limited
    • David William Holden
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FIRE RESISTANT GLAZING
    • Publication number 20120208921
    • Publication date Aug 16, 2012
    • Pilkington Group Limited
    • Angela Yuk Fungt Cheung
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LAMINATED GLAZING
    • Publication number 20120076966
    • Publication date Mar 29, 2012
    • Pilkington Group Limited
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Method for the Production of Fire Resistant Glazing
    • Publication number 20120061008
    • Publication date Mar 15, 2012
    • Pilkington Group Limited
    • Karikath Su Varma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF FIRE RESISTANT GLAZINGS
    • Publication number 20110183145
    • Publication date Jul 28, 2011
    • Pilkington Group Limited
    • Karikath Su Varma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FIRE RESISTANT GLAZING
    • Publication number 20100129669
    • Publication date May 27, 2010
    • Pilkington Group Limited
    • Karikath Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire Resistant Glazing
    • Publication number 20090317618
    • Publication date Dec 24, 2009
    • Karikath Sukumar Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire resistant glazings
    • Publication number 20070026242
    • Publication date Feb 1, 2007
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire resistant glazings
    • Publication number 20060254465
    • Publication date Nov 16, 2006
    • John Richard Holland
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire resistant glazing
    • Publication number 20050255323
    • Publication date Nov 17, 2005
    • Karikath Sukumar Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire resistant glazings
    • Publication number 20050016742
    • Publication date Jan 27, 2005
    • Karikath Sukumar Varma
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Production of fire resistant laminates
    • Publication number 20030186063
    • Publication date Oct 2, 2003
    • Karikath Sukumar Varma
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fire resistant glazings
    • Publication number 20030180543
    • Publication date Sep 25, 2003
    • John Richard Holland
    • B32 - LAYERED PRODUCTS