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Wayne, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Transition metal/zeolite SCR catalysts
Patent number
12,064,727
Issue date
Aug 20, 2024
Johnson Matthey Public Limited Company
Paul Joseph Andersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Zeolite synthesis with alkaline earth metal
Patent number
12,030,042
Issue date
Jul 9, 2024
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalytic article and the use thereof for the treatment of an exhau...
Patent number
12,025,041
Issue date
Jul 2, 2024
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Single brick SCR/ASC/PNA/DOC close-coupled catalyst
Patent number
11,857,925
Issue date
Jan 2, 2024
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ammonia slip catalyst with in-situ PT fixing
Patent number
11,712,685
Issue date
Aug 1, 2023
Johnson Matthey Public Limited Company
Yannick Bidal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Twc catalysts for gasoline engine exhaust gas treatments
Patent number
11,614,013
Issue date
Mar 28, 2023
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transition metal/zeolite SCR catalysts
Patent number
11,478,748
Issue date
Oct 25, 2022
Johnson Matthey Public Limited Company
Joseph Michael Fedeyko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Zeolite synthesis with a fluoride source
Patent number
11,452,996
Issue date
Sep 27, 2022
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite synthesis with alkaline earth metal
Patent number
11,351,526
Issue date
Jun 7, 2022
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enhanced introduction of extra-framework metal into aluminosilicate...
Patent number
11,278,874
Issue date
Mar 22, 2022
Johnson Matthey Public Limited Company
Scott Cauffman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixed template synthesis of low silica CHA zeolite
Patent number
11,266,981
Issue date
Mar 8, 2022
Johnson Matthey Public Limited Company
Alejandra Rivas-Cardona
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixed template synthesis of high silica Cu-CHA
Patent number
11,207,666
Issue date
Dec 28, 2021
Johnson Matthey Public Limited Company
Alejandra Rivas-Cardona
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High silica AEI zeolite
Patent number
11,192,096
Issue date
Dec 7, 2021
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cold start catalyst and its use in exhaust systems
Patent number
11,185,854
Issue date
Nov 30, 2021
Johnson Matthey Public Limited Company
Raj Rao Rajaram
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst article, method and use
Patent number
11,141,697
Issue date
Oct 12, 2021
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
SCR catalyst
Patent number
11,027,265
Issue date
Jun 8, 2021
Johnson Matthey Public Limited Company
Alejandra Rivas-Cardona
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite synthesis with a fluoride source
Patent number
11,007,513
Issue date
May 18, 2021
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Low washcoat loading single layer catalysts for gasoline exhaust ga...
Patent number
10,987,658
Issue date
Apr 27, 2021
Johnson Matthey Public Limited Company
Kenneth Camm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Single brick SCR/ASC/PNA/DOC close-coupled catalyst
Patent number
10,926,221
Issue date
Feb 23, 2021
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
SCR with turbo and ASC/DOC close-coupled system
Patent number
10,828,603
Issue date
Nov 10, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Oxidation catalyst for a stoichiometric natural gas engine
Patent number
10,807,079
Issue date
Oct 20, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Zeolite catalyst containing metals
Patent number
10,807,082
Issue date
Oct 20, 2020
Johnson Matthey Public Limited Company
Joseph Michael Fedeyko
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
ASC/DEC with rear-concentrated exotherm generation
Patent number
10,807,040
Issue date
Oct 20, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Synthesis of metal promoted zeolite catalyst
Patent number
10,807,080
Issue date
Oct 20, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of AEI and Cu-AEI zeolites
Patent number
10,799,853
Issue date
Oct 13, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Base metal catalysts for the oxidation of carbon monoxide and volat...
Patent number
10,792,647
Issue date
Oct 6, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite synthesis with alkaline earth metal
Patent number
10,766,023
Issue date
Sep 8, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High silica AEI zeolite
Patent number
10,737,252
Issue date
Aug 11, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
JMZ-5 and JMZ-6, zeolites having an SZR-type crystal structure, and...
Patent number
10,722,872
Issue date
Jul 28, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Zeolite synthesis with a fluoride source
Patent number
10,682,635
Issue date
Jun 16, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CATALYTIC MATERIAL FOR TREATING AN EXHAUST GAS PRODUCED BY A NATURA...
Publication number
20230191382
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
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
CATALYTIC MATERIAL FOR TREATING AN EXHAUST GAS PRODUCED BY A NATURA...
Publication number
20230191374
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
ANIONIC PGM CARBOXYLATE ASSISTED PGM NANOPARTICLE SYNTHESIS FOR EXH...
Publication number
20230018328
Publication date
Jan 19, 2023
Johnson Matthey Public Limited Company
Jochem Alex BLUM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRANSITION METAL/ZEOLITE SCR CATALYSTS
Publication number
20230001353
Publication date
Jan 5, 2023
Johnson Matthey Public Limited Company
Paul Joseph ANDERSEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NOVEL ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL
Publication number
20220241762
Publication date
Aug 4, 2022
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
AMMONIA SLIP CATALYST WITH IN-SITU PT FIXING
Publication number
20210299643
Publication date
Sep 30, 2021
Johnson Matthey Public Limited Company
Yannick BIDAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS
Publication number
20210262371
Publication date
Aug 26, 2021
Johnson Matthey Public Limited Company
Hai-Ying CHEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE
Publication number
20210237043
Publication date
Aug 5, 2021
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SINGLE BRICK SCR/ASC/PNA/DOC CLOSE-COUPLED CATALYST
Publication number
20210162344
Publication date
Jun 3, 2021
Johnson Matthey Public Limited Company
Hai-Ying CHEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HIGH SILICA AEI ZEOLITE
Publication number
20200360906
Publication date
Nov 19, 2020
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL
Publication number
20200360908
Publication date
Nov 19, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE
Publication number
20200353453
Publication date
Nov 12, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Catalyst Article, Method and Use
Publication number
20200346166
Publication date
Nov 5, 2020
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
JMZ-5 AND JMZ-6, ZEOLITES HAVING AN SZR-TYPE CRYSTAL STRUCTURE, AND...
Publication number
20200338537
Publication date
Oct 29, 2020
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalytic article and the use thereof for the treatment of an exhau...
Publication number
20200271031
Publication date
Aug 27, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Enhanced Introduction of Extra-Framework Metal into Aluminosilicate...
Publication number
20200171473
Publication date
Jun 4, 2020
Johnson Matthey Public Limited Company
Scott Cauffman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL
Publication number
20200114342
Publication date
Apr 16, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SCR CATALYST
Publication number
20200108376
Publication date
Apr 9, 2020
Johnson Matthey Public Limited Company
Alejandra RIVAS-CARDONA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
JMZ-5 AND JMZ-6, ZEOLITES HAVING AN SZR-TYPE CRYSTAL STRUCTURE, AND...
Publication number
20190366312
Publication date
Dec 5, 2019
Johnson Matthey Public Limited Company
Hai-Ying Chen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NH3 OVERDOSING-TOLERANT SCR CATALYST
Publication number
20190299160
Publication date
Oct 3, 2019
Johnson Matthey Public Limited Company
Hai-Ying Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA SLIP CATALYST WITH IN-SITU PT FIXING
Publication number
20190283011
Publication date
Sep 19, 2019
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZEOLITE CATALYST CONTAINING METALS
Publication number
20190224657
Publication date
Jul 25, 2019
Johnson Matthey Public Limited Company
Joseph Michael FEDEYKO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPLICATIONS WITH IMPROVED T...
Publication number
20190111389
Publication date
Apr 18, 2019
Johnson Matthey Public Limited Company
Kenneth CAMM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LOW WASHCOAT LOADING SINGLE LAYER CATALYSTS FOR GASOLINE EXHAUST GA...
Publication number
20190091662
Publication date
Mar 28, 2019
Johnson Matthey Public Limited Company
Kenneth CAMM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BI-METAL MOLECULAR SIEVE CATALYSTS
Publication number
20190001313
Publication date
Jan 3, 2019
Johnson Matthey Public Limited Company
Alejandra RIVAS-CARDONA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SINGLE BRICK SCR/ASC/PNA/DOC CLOSE-COUPLED CATALYST
Publication number
20190001268
Publication date
Jan 3, 2019
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST BLENDS
Publication number
20180297016
Publication date
Oct 18, 2018
Johnson Matthey Public Limited Company
Philip Gerald BLAKEMAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SCR WITH TURBO AND ASC/DOC CLOSE-COUPLED SYSTEM
Publication number
20180280877
Publication date
Oct 4, 2018
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLATINUM GROUP METAL AND BASE METAL ON A MOLECULAR SIEVE FOR PNA-SC...
Publication number
20180283250
Publication date
Oct 4, 2018
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL