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George PLATT
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Royston, GB
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Patents Grants
last 30 patents
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Patent Grant
Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide ox...
Patent number
12,318,760
Issue date
Jun 3, 2025
Johnson Matthey Public Limited Company
Andrew Francis Chiffey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite, zoned oxidation catalys for a compression ignition inter...
Patent number
12,296,319
Issue date
May 13, 2025
Johnson Matthey Public Limited Company
Andrew Chiffey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Composite, zoned oxidation catalyst for a compression ignition inte...
Patent number
11,845,064
Issue date
Dec 19, 2023
Andrew Chiffey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYS FOR A COMPRESSION IGNITION INTER...
Publication number
20240091745
Publication date
Mar 21, 2024
Johnson Matthey Public Limited Company
Andrew CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTE...
Publication number
20230278018
Publication date
Sep 7, 2023
Johnson Matthey Public Limited Company
Andrew Francis CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPOSITE, ZONE-COATED, DUAL-USE AMMONIA (AMOX) AND NITRIC OXIDE OX...
Publication number
20230211323
Publication date
Jul 6, 2023
Johnson Matthey Public Limited Company
Andrew Francis CHIFFEY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTE...
Publication number
20220152589
Publication date
May 19, 2022
Johnson Matthey Public Limited Company
Andrew CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES