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Brian Walker

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  • Sandhoe, Hexham, Northumberland, NE46 4LX, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification column
    • Patent number 10,112,141
    • Issue date Oct 30, 2018
    • WALKER FILTRATION LTD
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly and filter element for use in the assembly
    • Patent number 9,895,639
    • Issue date Feb 20, 2018
    • WALKER FILTRATION LTD
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Purification column
    • Patent number 9,604,173
    • Issue date Mar 28, 2017
    • Walker Filtration Ltd.
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flow control device
    • Patent number 9,568,112
    • Issue date Feb 14, 2017
    • Walker Filtration Ltd.
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Banked purification system
    • Patent number 9,364,783
    • Issue date Jun 14, 2016
    • Walker Filtration Ltd.
    • Brian Walker
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Filter unit
    • Patent number 9,009,975
    • Issue date Apr 21, 2015
    • Walker Filtration Limited
    • Brian Walker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Regenerative adsorption gas dryer
    • Patent number 8,262,784
    • Issue date Sep 11, 2012
    • Walker Filtration Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electronic control device for gas dryer
    • Patent number 7,032,325
    • Issue date Apr 25, 2006
    • Walker Filtration Ltd.
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adsorption gas dryer
    • Patent number 6,953,498
    • Issue date Oct 11, 2005
    • Walker Filtration Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Silencer assembly for pressurized gases
    • Patent number 6,053,277
    • Issue date Apr 25, 2000
    • Walker; Brian
    • Brian Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filters for purification of gases
    • Patent number 4,559,066
    • Issue date Dec 17, 1985
    • Process Scientific Innovations Limited
    • George S. Hunter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements for gas or liquid
    • Patent number 4,360,433
    • Issue date Nov 23, 1982
    • Process Scientific Innovations Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements for gas or liquid and methods of making such filters
    • Patent number 4,303,472
    • Issue date Dec 1, 1981
    • Process Scientific Innovations Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for making filter elements for gas or liquid
    • Patent number 4,272,318
    • Issue date Jun 9, 1981
    • Process Scientific Innovations Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of making filter elements for gas or liquid
    • Patent number 4,196,027
    • Issue date Apr 1, 1980
    • Process Scientific Innovations Ltd.
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filters for liquids or gases
    • Patent number 4,130,487
    • Issue date Dec 19, 1978
    • Process Scientific Innovations Ltd.
    • George S. Hunter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements for gas or liquid and methods of making such elements
    • Patent number 4,111,815
    • Issue date Sep 5, 1978
    • Process Scientific Innovations Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PURIFICATION COLUMN
    • Publication number 20180147524
    • Publication date May 31, 2018
    • Walker Filtration Ltd
    • Brian WALKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLOW CONTROL DEVICE
    • Publication number 20150362082
    • Publication date Dec 17, 2015
    • WALKER FILTRATION LTD.
    • Brian WALKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MANIFOLD HEAD FOR A FLUID CONDITIONING COLUMN
    • Publication number 20150354179
    • Publication date Dec 10, 2015
    • Walker Filtration Ltd
    • Brian WALKER
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PURIFICATION COLUMN
    • Publication number 20150209711
    • Publication date Jul 30, 2015
    • Walker Filtration Ltd
    • Brian WALKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY AND FILTER ELEMENT FOR USE IN THE ASSEMBLY
    • Publication number 20150128546
    • Publication date May 14, 2015
    • Walker Filtration Ltd
    • Brian WALKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BANKED PURIFICATION SYSTEM
    • Publication number 20140245890
    • Publication date Sep 4, 2014
    • Walker Filtration Ltd
    • Brian WALKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REGENERATIVE ADSORPTION GAS DRYER
    • Publication number 20100212505
    • Publication date Aug 26, 2010
    • WALKER FILTRATION Limited
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER UNIT
    • Publication number 20100205798
    • Publication date Aug 19, 2010
    • Brian Walker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Electronic control device for gas dryer
    • Publication number 20040231182
    • Publication date Nov 25, 2004
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Adsorption gas dryer
    • Publication number 20040020366
    • Publication date Feb 5, 2004
    • Brian Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL