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James Leeland

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  • Royston, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 11,338,245
    • Issue date May 24, 2022
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 11,167,246
    • Issue date Nov 9, 2021
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 10,821,401
    • Issue date Nov 3, 2020
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 10,286,359
    • Issue date May 14, 2019
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system for a compression ignition engine having a capture r...
    • Patent number 10,179,325
    • Issue date Jan 15, 2019
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Nitrogen oxides (NOx) storage catalyst
    • Patent number 10,151,227
    • Issue date Dec 11, 2018
    • Johnson Matthey Public Limited Company
    • Andrew Armitage
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 9,849,423
    • Issue date Dec 26, 2017
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oxidation catalyst for a compression ignition engine
    • Patent number 9,707,542
    • Issue date Jul 18, 2017
    • Johnson Matthey Public Limited Company
    • David Bergeal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel oxidation catalyst and exhaust system
    • Patent number 9,636,634
    • Issue date May 2, 2017
    • Johnson Matthey Public Limited Company
    • Andrew Francis Chiffey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20190262772
    • Publication date Aug 29, 2019
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20180353902
    • Publication date Dec 13, 2018
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20180353903
    • Publication date Dec 13, 2018
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20180065085
    • Publication date Mar 8, 2018
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20180065084
    • Publication date Mar 8, 2018
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20170216770
    • Publication date Aug 3, 2017
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NITROGEN OXIDES (NOx) STORAGE CATALYST
    • Publication number 20170009623
    • Publication date Jan 12, 2017
    • Johnson Matthey Public Limited Company
    • Andrew ARMITAGE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST SYSTEM FOR A COMPRESSION IGNITION ENGINE HAVING A CAPTURE R...
    • Publication number 20160236179
    • Publication date Aug 18, 2016
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Oxidation Catalyst for a Compression Ignition Engine
    • Publication number 20150360213
    • Publication date Dec 17, 2015
    • Johnson Matthey Public Limited Company
    • David BERGEAL
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20150202572
    • Publication date Jul 23, 2015
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20150202611
    • Publication date Jul 23, 2015
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
    • Publication number 20150202600
    • Publication date Jul 23, 2015
    • Johnson Matthey Public Limited Company
    • Andrew Francis CHIFFEY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL