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Particulate filters
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Patent number 12,357,981
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Issue date Jul 15, 2025
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Johnson Matthey Public Limited Company
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Sabina Burmester
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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Exhaust gas treatment system
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Patent number 12,325,003
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Issue date Jun 10, 2025
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Johnson Matthey Public Limited Company
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Henry Arthur Claxton
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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-
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Catalytic wall-flow filter
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Patent number 12,312,990
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Issue date May 27, 2025
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Johnson Matthey Public Limited Company
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Francesco Foschi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas joule heater
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Patent number 12,305,552
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Issue date May 20, 2025
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Johnson Matthey Public Limited Company
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Carlos Fonte
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Catalytic wall flow filter
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Patent number 12,305,553
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Issue date May 20, 2025
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Johnson Matthey Public Limited Company
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Brenda Benet Rajkumar
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Layered sorbent structures
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Patent number 12,290,794
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Issue date May 6, 2025
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Johnson Matthey Public Limited Company
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Alan Bootland
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-
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Catalyst for treating exhaust gas
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Patent number 12,201,966
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Issue date Jan 21, 2025
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Johnson Matthey Public Limited Company
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Daniel Robert Avis
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-
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Catalyst gauze
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Patent number 12,128,392
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Issue date Oct 29, 2024
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Johnson Matthey Public Limited Company
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Asgar Mohamed Hussein Alibhai
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C01 - INORGANIC CHEMISTRY
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-
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Transition metal/zeolite SCR catalysts
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Patent number 12,064,727
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Issue date Aug 20, 2024
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Johnson Matthey Public Limited Company
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Paul Joseph Andersen
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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-
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PROCESS FOR PRODUCING HYDROGEN
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Publication number 20250223160
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Publication date Jul 10, 2025
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Johnson Matthey Public Limited Company
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Paul John CASSIDY
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C01 - INORGANIC CHEMISTRY
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ORGANO-TEMPLATE FREE FER SYNTHESIS
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Publication number 20250222442
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Publication date Jul 10, 2025
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Johnson Matthey Public Limited Company
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Ugursan AYDOGAN
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C01 - INORGANIC CHEMISTRY
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-
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STABILISED ZINC OXIDE MATERIALS
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Publication number 20250161918
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Publication date May 22, 2025
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Johnson Matthey Public Limited Company
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Monica GARCIA
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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IMPROVED CATALYTIC WALL-FLOW FILTER
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Publication number 20250154890
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Publication date May 15, 2025
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Johnson Matthey Public Limited Company
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Francesco FOSCHI
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CATALYTIC PARTIAL WALL-FLOW FILTER
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Publication number 20250146433
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Publication date May 8, 2025
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Johnson Matthey Public Limited Company
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Djamela BOUNECHADA
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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ACID CONDENSATION CATALYSTS
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Publication number 20250135443
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Publication date May 1, 2025
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Johnson Matthey Public Limited Company
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Leighta Johnson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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HYDRODEOXYGENATION CATALYSTS
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Publication number 20250135440
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Publication date May 1, 2025
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Johnson Matthey Public Limited Company
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Brian Blank
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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A METHOD OF MAKING A CATALYTIC COMPOSITION
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Publication number 20250114779
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Publication date Apr 10, 2025
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Johnson Matthey Public Limited Company
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Sanyuan YANG
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CATALYST FOR TREATING EXHAUST GAS
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Publication number 20250099944
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Publication date Mar 27, 2025
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Johnson Matthey Public Limited Company
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Daniel Robert AVIS
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-
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AMMONIA-BURNING COMBUSTION ENGINE
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Publication number 20250067209
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Publication date Feb 27, 2025
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Johnson Matthey Public Limited Company
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Kevin DOURA
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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TREATMENT OF PARTICULATE FILTERS
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Publication number 20250041776
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Publication date Feb 6, 2025
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Johnson Matthey Public Limited Company
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Thomas HOTCHKISS
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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TREATMENT OF PARTICULATE FILTERS
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Publication number 20250041769
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Publication date Feb 6, 2025
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Johnson Matthey Public Limited Company
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Jordan NISBET
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CLOSE-COUPLED SCR SYSTEM
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Publication number 20250032984
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Publication date Jan 30, 2025
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Johnson Matthey Public Limited Company
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Paul Richard PHILLIPS
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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CATALYST GAUZE
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Publication number 20250010280
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Publication date Jan 9, 2025
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Johnson Matthey Public Limited Company
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Asgar Mohamed Hussein ALIBHAI
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C01 - INORGANIC CHEMISTRY
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LOW-CARBON HYDROGEN PROCESS
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Publication number 20250002338
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Publication date Jan 2, 2025
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Johnson Matthey Public Limited Company
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David DAVIS
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C01 - INORGANIC CHEMISTRY
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CATALYTIC WALL FLOW FILTER
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Publication number 20240399309
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Publication date Dec 5, 2024
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Johnson Matthey Public Limited Company
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John David TURNER
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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99207668 - COMPACTLHP
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Serial number 99207668
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Filing date May 29, 2025
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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79402588 - CATAFLO
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Serial number 79402588
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Registration number 7637101
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Filing date May 9, 2024
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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98466946 - MAXERGY
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Serial number 98466946
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Registration number 7782900
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Filing date Mar 25, 2024
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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98412313 - Q+
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Serial number 98412313
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Registration number 7788940
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Filing date Feb 20, 2024
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79399112 - HYREFINE
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Serial number 79399112
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Registration number 7665874
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Filing date Feb 2, 2024
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Johnson Matthey
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40 - Treatment of materials
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98044754 - PURAVUE
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Serial number 98044754
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Filing date Jun 15, 2023
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Johnson Matthey Public Limited Company
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42 - Scientific and technological services and research and design relating thereto
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79372727 - DYADPALLADATE
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Serial number 79372727
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Registration number 7369884
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Filing date May 18, 2023
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79371227 - HICON
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Serial number 79371227
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Registration number 7273247
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Filing date May 3, 2023
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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97838499 - EMERALD
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Serial number 97838499
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Filing date Mar 14, 2023
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Johnson Matthey Public Limited Compnay
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79357947 - CLEANPACE
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Serial number 79357947
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Registration number 7423829
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Filing date Oct 24, 2022
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Johnson Matthey Public Limited Company
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40 - Treatment of materials
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97272350 - PURACARE
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Serial number 97272350
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Registration number 7059169
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Filing date Feb 17, 2022
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Johnson Matthey Public Limited Company
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35 - Advertising
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97068769 - PURAVOC
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Serial number 97068769
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Registration number 7172302
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Filing date Oct 11, 2021
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79304257 - JM-LEVO
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Serial number 79304257
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Registration number 6681474
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Filing date Dec 16, 2020
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Johnson Matthey Public Limited Company
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42 - Scientific and technological services and research and design relating thereto
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90362982 - COMPACTSCRT
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Serial number 90362982
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Registration number 6682351
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Filing date Dec 7, 2020
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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90362953 - COMPACTSCR
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Serial number 90362953
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Registration number 6902014
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Filing date Dec 7, 2020
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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79290421 - SMARTSCAFFOLD
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Serial number 79290421
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Registration number 6532706
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Filing date Jun 16, 2020
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Johnson Matthey Public Limited Company
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42 - Scientific and technological services and research and design relating thereto
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79295609 - CATAPLATTA
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Serial number 79295609
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Registration number 6458314
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Filing date Jun 16, 2020
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79293857 - IUFC
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Serial number 79293857
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Registration number 6564669
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Filing date May 20, 2020
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Johnson Matthey Public Limited Company
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40 - Treatment of materials
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79296170 - LCH
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Serial number 79296170
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Registration number 6473447
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Filing date Mar 27, 2020
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Johnson Matthey Public Limited Company
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40 - Treatment of materials
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88234880 - ACTIVDPF
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Serial number 88234880
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Registration number 6091867
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Filing date Dec 19, 2018
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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88234908 - ACTIVCRT
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Serial number 88234908
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Registration number 6091868
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Filing date Dec 19, 2018
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Johnson Matthey Public Limited Company
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7 - Machines and machine tools
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79235770 - E-LNO
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Serial number 79235770
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Registration number 5790328
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Filing date Apr 17, 2018
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79244480 - ENHANCED LNO
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Serial number 79244480
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Filing date Apr 13, 2018
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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87875773 - TWF
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Serial number 87875773
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Registration number 5616690
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Filing date Apr 13, 2018
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Johnson Matthey PLC
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7 - Machines and machine tools
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79238535 - ELNO
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Serial number 79238535
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Registration number 5790546
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Filing date Apr 13, 2018
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79238536 - ELNO
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Serial number 79238536
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Registration number 5790547
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Filing date Apr 13, 2018
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Johnson Matthey Public Limited Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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79220510 - XGO
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Serial number 79220510
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Registration number 5582828
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Filing date Jun 20, 2017
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Johnson Matthey Public Limited Company
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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79220516 - X FLOW
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Serial number 79220516
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Filing date Jun 16, 2017
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Johnson Matthey Public Limited Company
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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79222105 - XFLOW
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Serial number 79222105
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Filing date Jun 16, 2017
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Johnson Matthey Public Limited Company
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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79220518 - XBLOOM
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Serial number 79220518
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Registration number 5572638
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Filing date Jun 16, 2017
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Johnson Matthey Public Limited Company
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16 - Paper, cardboard and goods made from these materials, not included in other classes