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Royston, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst article for exhaust system of natural gas engine
Patent number
11,980,871
Issue date
May 14, 2024
Johnson Matthey Public Limited Company
Moyahabo Hellen Chuma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vanadium SCR catalysts
Patent number
11,602,736
Issue date
Mar 14, 2023
Johnson Matthey Public Limited Company
Zuharia Arshad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxidation catalyst for treating the exhaust gas of a compression ig...
Patent number
10,625,208
Issue date
Apr 21, 2020
Johnson Matthey Public Limited Company
David Bergeal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Oxidation catalyst for treating the exhaust gas of a compression ig...
Patent number
10,279,314
Issue date
May 7, 2019
Johnson Matthey PLC
David Bergeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalysed soot filter for treating the exhaust gas of a compression...
Patent number
9,527,035
Issue date
Dec 27, 2016
Johnson Matthey Public Limited Company
David Bergeal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Oxidation catalyst for treating the exhaust gas of a compression ig...
Patent number
9,527,034
Issue date
Dec 27, 2016
Johnson Matthey Public Limited Company
David Bergeal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst composition
Patent number
9,243,539
Issue date
Jan 26, 2016
Johnson Matthey Public Limited Company
Paul Richard Phillips
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalysed soot filter for treating the exhaust gas of a compression...
Patent number
9,057,310
Issue date
Jun 16, 2015
Johnson Matthey Public Limited Company
David Bergeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxidation catalyst for treating the exhaust gas of a compression ig...
Patent number
9,034,286
Issue date
May 19, 2015
Johnson Matthey Public Limited Company
David Bergeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust system for lean-burn internal combustion engine comprising...
Patent number
8,551,411
Issue date
Oct 8, 2013
Johnson Matthey Public Limited Company
Janet Mary Fisher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM
Publication number
20230323802
Publication date
Oct 12, 2023
Johnson Matthey Public Limited Company
Christopher DALY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPRESSED NATURAL GAS COMBUSTION AND EXHAUST SYSTEM
Publication number
20230193805
Publication date
Jun 22, 2023
Johnson Matthey Public Limited Company
Hai-Ying CHEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPRESSED NATURAL GAS COMBUSTION AND EXHAUST SYSTEM
Publication number
20230191386
Publication date
Jun 22, 2023
Johnson Matthey Public Limited Company
Agnes RAJ
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CATALYST ARTICLE FOR EXHAUST SYSTEM OF NATURAL GAS ENGINE
Publication number
20230110753
Publication date
Apr 13, 2023
Johnson Matthey Public Limited Company
Moyahabo Hellen CHUMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Vanadium SCR Catalysts
Publication number
20200306734
Publication date
Oct 1, 2020
Johnson Matthey Public Limited Company
Zuharia Arshad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Oxidation Catalyst for Treating the Exhaust Gas of a Compression Ig...
Publication number
20190255485
Publication date
Aug 22, 2019
Johnson Matthey Public Limited Company
David BERGEAL
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Oxidation Catalyst for Treating the Exhaust Gas of a Compression Ig...
Publication number
20170087512
Publication date
Mar 30, 2017
Johnson Matthey Public Limited Company
David BERGEAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalysed Soot Filter for Treating the Exhaust Gas of a Compression...
Publication number
20150298059
Publication date
Oct 22, 2015
Johnson Matthey Public Limited Company
David BERGEAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Oxidation Catalyst for Treating the Exhaust Gas of a Compression Ig...
Publication number
20150224478
Publication date
Aug 13, 2015
Johnson Matthey Public Limited Company
David BERGEAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalysed Soot Filter for Treating the Exhaust Gas of a Compression...
Publication number
20140147359
Publication date
May 29, 2014
Johnson Matthey Public Limited Company
David BERGEAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Oxidation Catalyst for Treating the Exhaust Gas of a Compression Ig...
Publication number
20140140911
Publication date
May 22, 2014
Johnson Matthey Public Limited Company
David BERGEAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITION
Publication number
20130333362
Publication date
Dec 19, 2013
PAUL RICHARD PHILLIPS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST SYSTEM FOR LEAN-BURN INTERNAL COMBUSTION ENGINE COMPRISING...
Publication number
20110173959
Publication date
Jul 21, 2011
Johnson Matthey Public Limited Company
Janet Mary Fisher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL