List of Johnson Matthey patents

Patents where

Current Assignee

Name

Johnson Matthey

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11312674 Process for making a feed of normal butanol, iso-butanol and 2-alkyl alkanol	Patent 11312674 was granted and assigned to Johnson Matthey on April, 2022 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11312674	April 26, 2022
‌ US Patent 11203958 Gasoline particulate filter	Patent 11203958 was granted and assigned to Johnson Matthey on December, 2021 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11203958	December 21, 2021
‌ US Patent 11541378 Molecular sieve intergrowths of	Patent 11541378 was granted and assigned to Johnson Matthey on January, 2023 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11541378	January 3, 2023
‌ US Patent 11642655 Multi-region TWC catalysts for gasoline engine exhaust gas treatments	Patent 11642655 was granted and assigned to Johnson Matthey on May, 2023 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11642655	May 9, 2023
‌ US Patent 11788450 TWC catalysts for gasoline engine exhaust gas treatments	Patent 11788450 was granted and assigned to Johnson Matthey on October, 2023 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11788450	October 17, 2023
‌ US Patent 11167246 Diesel oxidation catalyst and exhaust system	Patent 11167246 was granted and assigned to Johnson Matthey on November, 2021 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11167246	November 9, 2021
‌ US Patent 11338245 Diesel oxidation catalyst and exhaust system	Patent 11338245 was granted and assigned to Johnson Matthey on May, 2022 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11338245	May 24, 2022
‌ US Patent 11207642 Catalyst article and the use thereof for filtering fine particles	Patent 11207642 was granted and assigned to Johnson Matthey on December, 2021 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11207642	December 28, 2021
‌ US Patent 11406939 Passive NOx adsorber	Patent 11406939 was granted and assigned to Johnson Matthey on August, 2022 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11406939	August 9, 2022
‌ US Patent 9259684 Exhaust system for a lean-burn internal combustion engine including SCR catalyst	Patent 9259684 was granted and assigned to Johnson Matthey on February, 2016 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	9259684	February 16, 2016
‌ US Patent 8399145 Membrane electrode assembly	Patent 8399145 was granted and assigned to Johnson Matthey on March, 2013 by the United States Patent and Trademark Office.		Johnson Matthey	United States Patent and Trademark Office	8399145	March 19, 2013
‌ US Patent 9040003 Three way catalyst comprising extruded solid body	Patent 9040003 was granted and assigned to Johnson Matthey on May, 2015 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	9040003	May 26, 2015
‌ US Patent 8205437 On board diagnostic system	Patent 8205437 was granted and assigned to Johnson Matthey on June, 2012 by the United States Patent and Trademark Office.		Johnson Matthey	United States Patent and Trademark Office	8205437	June 26, 2012
‌ US Patent 11225895 Catalyst article for use in an emission treatment system	Patent 11225895 was granted and assigned to Johnson Matthey on January, 2022 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11225895	January 18, 2022
‌ US Patent 11502308 Catalyst-coated membrane having a laminate structure	Patent 11502308 was granted and assigned to Johnson Matthey on November, 2022 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11502308	November 15, 2022
‌ US Patent 9067850 Synthesis gas and Fischer Tropsch integrated process	Patent 9067850 was granted and assigned to Johnson Matthey on June, 2015 by the United States Patent and Trademark Office.		Johnson Matthey	United States Patent and Trademark Office	9067850	June 30, 2015
‌ US Patent 11400439 JMZ-1S, a CHA-containing molecular sieve and methods of preparation		Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11400439	August 2, 2022
‌ US Patent 10961443 Oil field chemical delivery fluids, methods for their use in the targeted delivery of oil field chemicals to subterranean hydrocarbon reservoirs and methods for tracing fluid flow	Patent 10961443 was granted and assigned to Johnson Matthey on March, 2021 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	10961443	March 30, 2021
‌ US Patent 11440044 Apparatus and method for coating substrates with washcoats		Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11440044	September 13, 2022
‌ US Patent 11280240 Exhaust system including SCRF catalyst with oxidation zone	Patent 11280240 was granted and assigned to Johnson Matthey on March, 2022 by the United States Patent and Trademark Office.		Johnson Matthey	United States Patent and Trademark Office	11280240	March 22, 2022
‌ US Patent 8211393 Exhaust system for a vehicular positive ignition internal combustion engine	Patent 8211393 was granted and assigned to Johnson Matthey on July, 2012 by the United States Patent and Trademark Office.		Johnson Matthey	United States Patent and Trademark Office	8211393	July 3, 2012
‌ US Patent 10927292 Sustained release system for reservoir treatment and monitoring	Patent 10927292 was granted and assigned to Johnson Matthey on February, 2021 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	10927292	February 23, 2021
‌ US Patent 10201807 Ammonia slip catalyst designed to be first in an SCR system	Patent 10201807 was granted and assigned to Johnson Matthey on February, 2019 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	10201807	February 12, 2019
‌ US Patent 11639867 Apparatus for measuring levels of materials	Patent 11639867 was granted and assigned to Johnson Matthey on May, 2023 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	11639867	May 2, 2023
‌ US Patent 9731261 Process comprising two reaction zones and apparatus therefore	Patent 9731261 was granted and assigned to Johnson Matthey on August, 2017 by the United States Patent and Trademark Office.	Johnson Matthey	Johnson Matthey	United States Patent and Trademark Office	9731261	August 15, 2017

...

Results per page:

678 results

0 selected

678 results

0 selected