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John TURNER
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Royston, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Catalytic wall flow filter
Patent number
12,305,553
Issue date
May 20, 2025
Johnson Matthey Public Limited Company
Brenda Benet Rajkumar
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of forming an inorganic oxide coating on a monolith article
Patent number
12,201,969
Issue date
Jan 21, 2025
Johnson Matthey Public Limited Company
Kaneshalingam Arulraj
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Particulate filters
Patent number
11,541,383
Issue date
Jan 3, 2023
Johnson Matthey Public Limited Company
Peter Bellham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Particulate filters
Patent number
11,207,667
Issue date
Dec 28, 2021
Johnson Matthey Public Limited Company
Peter Bellham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CATALYTIC WALL FLOW FILTER
Publication number
20240399309
Publication date
Dec 5, 2024
Johnson Matthey Public Limited Company
John David TURNER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE
Publication number
20240342693
Publication date
Oct 17, 2024
Johnson Matthey Public Limited Company
Kaneshshalingam ARULRAJ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE
Publication number
20240342694
Publication date
Oct 17, 2024
Johnson Matthey Public Limited Company
Kaneshshalingam ARULRAJ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC GASOLINE PARTICULATE FILTER
Publication number
20240326020
Publication date
Oct 3, 2024
Johnson Matthey Public Limited Company
Brenda BENET RAJKUMAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC WALL FLOW FILTER
Publication number
20240287923
Publication date
Aug 29, 2024
Johnson Matthey Public Limited Company
Brenda BENET RAJKUMAR
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COATINGS ON A MONOLITH ARTICLE
Publication number
20240238772
Publication date
Jul 18, 2024
Johnson Matthey Public Limited Company
Ketan Ravi CHAVDA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COATINGS ON A MONOLITH ARTICLE
Publication number
20240173709
Publication date
May 30, 2024
Johnson Matthey Public Limited Company
Ketan Ravi CHAVDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE
Publication number
20240082828
Publication date
Mar 14, 2024
Johnson Matthey Public Limited Company
Lucy CLOWES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE
Publication number
20230076492
Publication date
Mar 9, 2023
Johnson Matthey Public Limited Company
Kaneshalingam ARULRAJ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PARTICULATE FILTERS
Publication number
20230067575
Publication date
Mar 2, 2023
Johnson Matthey Public Limited Company
Kaneshalingam ARULRAJ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PARTICULATE FILTERS
Publication number
20220111376
Publication date
Apr 14, 2022
Johnson Matthey Public Limited Company
Peter BELLHAM
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PARTICULATE FILTERS
Publication number
20210260573
Publication date
Aug 26, 2021
Johnson Matthey Public Limited Company
Thomas HOTCHKISS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TREATMENT OF PARTICULATE FILTERS
Publication number
20210047952
Publication date
Feb 18, 2021
Johnson Matthey Public Limited Company
Sabina BURMESTER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PARTICULATE FILTERS
Publication number
20210046467
Publication date
Feb 18, 2021
Johnson Matthey Public Limited Company
Peter BELLHAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL