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ANDREW PETER WALKER

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Patents Grantslast 30 patents

  • Information Patent Grant

    Oxidation catalyst for internal combustion engine exhaust gas treat...
    • Patent number 10,773,251
    • Issue date Sep 15, 2020
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalysed substrate monolith
    • Patent number 10,688,475
    • Issue date Jun 23, 2020
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Extruded honeycomb catalyst
    • Patent number 10,443,472
    • Issue date Oct 15, 2019
    • Johnson Matthey Public Limited Company
    • Guy Richard Chandler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oxidation catalyst for internal combustion engine exhaust gas treat...
    • Patent number 10,376,867
    • Issue date Aug 13, 2019
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Catalysed substrate monolith
    • Patent number 10,207,254
    • Issue date Feb 19, 2019
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oxidation catalyst for internal combustion engine exhaust gas treat...
    • Patent number 9,868,115
    • Issue date Jan 16, 2018
    • Johnson Matthey Public Limited Company
    • Satoshi Sumiya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system for a compression ignition engine comprising a water...
    • Patent number 9,777,609
    • Issue date Oct 3, 2017
    • Johnson Matthey Public Limited Company
    • Guy Richard Chandler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalysed substrate monolith
    • Patent number 9,597,661
    • Issue date Mar 21, 2017
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic article for treating exhaust gas
    • Patent number 9,545,602
    • Issue date Jan 17, 2017
    • Johnson Matthey Public Limited Company
    • Olivier Sonntag
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system comprising exotherm-generating catalyst
    • Patent number 9,528,408
    • Issue date Dec 27, 2016
    • Johnson Matthey Public Limited Company
    • Bernard Paul Gabriel Ghislain Marie Oger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Substrate monolith comprising SCR catalyst
    • Patent number 9,333,461
    • Issue date May 10, 2016
    • Johnson Matthey Public Limited Company
    • Mario Jaime Castagnola
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system for a lean-burn internal combustion engine including...
    • Patent number 9,259,684
    • Issue date Feb 16, 2016
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Extruded honeycomb catalyst
    • Patent number 9,138,731
    • Issue date Sep 22, 2015
    • Johnson Matthey Public Limited Company
    • Guy Richard Chandler
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Catalysed substrate monolith
    • Patent number 9,046,022
    • Issue date Jun 2, 2015
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Oxidation catalyst for internal combustion engine exhaust gas treat...
    • Patent number 9,005,559
    • Issue date Apr 14, 2015
    • Johnson Matthey Public Limited Company
    • Satoshi Sumiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust system for a lean-burn IC engine comprising a PGM component...
    • Patent number 8,986,635
    • Issue date Mar 24, 2015
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Catalysed substrate monolith
    • Patent number 8,667,785
    • Issue date Mar 11, 2014
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system for a lean-burn IC engine comprising a PGM component...
    • Patent number 8,668,891
    • Issue date Mar 11, 2014
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Oxidation catalyst for internal combustion engine exhaust gas treat...
    • Patent number 8,652,429
    • Issue date Feb 18, 2014
    • Johnson Matthey Public Limited Company
    • Satoshi Sumiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Selective catalytic reduction
    • Patent number 7,264,785
    • Issue date Sep 4, 2007
    • Johnson Matthey Public Limited Company
    • Philip Gerald Blakeman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and system for maintaining efficiency of a three-way catalyst
    • Patent number 6,634,169
    • Issue date Oct 21, 2003
    • Johnson Matthey Public Limited Company
    • Paul Joseph Andersen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System for converting particulate matter in gasoline engine exhaust...
    • Patent number 6,479,023
    • Issue date Nov 12, 2002
    • Johnson Matthey Public Limited Company
    • Julia Margaret Evans
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Combatting air pollution
    • Patent number 5,939,028
    • Issue date Aug 17, 1999
    • Johnson Matthey PLC
    • Stephen C Bennett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Emissions control
    • Patent number 5,776,417
    • Issue date Jul 7, 1998
    • Johnson Matthey Public Limited Company
    • Johnathan C. Frost
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents