Johnson Matthey Public Limited Company

United Kingdom


 
Total IP 1,852
Total IP incl. subs 3,139 (+ 1,309 for subs)
Total IP Rank # 693
IP Activity Score 3.7/5.0    967
IP Activity Rank # 756
IP AS incl. subs 3.6/5.0    1,711
Stock Symbol
ISIN GB00BZ4BQC70
Market Cap. 2.4B  (GBX)
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

594 41
54 27
1,041 34
61
 
Last Patent 2025 - Oxidation catalyst for treating ...
First Patent 1977 - Compositions containing platinum
Last Trademark 2024 - CATAFLO
First Trademark 1972 - FORMOX

Subsidiaries

13 subsidiaries with IP (971 patents, 338 trademarks)

9 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Catalyst for treating exhaust gas. Catalyst compositions and methods of preparation comprising: ...
Invention Oxidation catalyst for treating emissions from an internal combustion engine run on hydrogen fuel...
Invention Close-coupled scr system. A system for treating exhaust gases from a combustion engine and a met...
Invention Method of coating a catalyst on flat or textured substrates. According to the invention there is ...
Invention Method of coating a catalyst on flat or textured substrates. According to the invention there is...
Invention Catalyst gauze. A catalyst gauze for an ammonia oxidation process is described, containing a fir...
Invention Catalyst preparation. A method for producing a catalyst precursor suitable for methanation reacti...
Invention Metal promoted palladium and/or platinum-containing catalysts for gasoline engine exhaust gas tre...
Invention Decarbonisation of a chemical plant. The specification describes a chemical plant comprising an o...
Invention Recycling of catalyst coated membrane components. A method of recycling a waste catalyst coated m...
Invention Recycling of catalyst coated membrane components. A method of recycling a waste ionomer material ...
Invention Catalyst system. The present invention provides a catalyst system for treatment of an exhaust gas...
Invention Recycling of waste solid ionomer components. A method of forming an ionomer blend during a proces...
Invention Treatment of particulate filters. A method and apparatus (1) for applying a dry powder to a poro...
Invention Treatment of particulate filters. A method and apparatus for applying a dry powder to a porous s...
Invention Treatment of particulate filters. A method and apparatus for applying a dry powder to a porous su...
Invention Treatment of particulate filters. A method and apparatus (1) for applying a dry powder to a porou...
Invention Method of backpressure testing manufactured parts. According to various aspects of this disclosur...
Invention Method of backpressure testing manufactured parts. According to various aspects of this disclosu...
Invention Oxidation catalyst article with phosphorous resistance. An oxidation catalyst article comprises a...
Invention Method for the manufacture of a catalytic filter. A method for the manufacture of a catalytic fil...
Invention Continuous methods for preparing microsphere titania catalyst supports and catalysts with said su...
Invention System and process for cracking ammonia. A system for the catalytic cracking of ammonia to produc...
Invention Reactor, system and process for cracking ammonia. An ammonia cracking reactor comprising: one or ...
Invention Process for producing a synthesis gas. A process for producing a synthesis gas, comprising the st...
Invention Measurement system for detecting bubbles. A measurement system (10) for detecting bubbles in a ta...
Invention Method of recycling waste ionomer membrane. A method of recycling a waste ionomer membrane compri...
Invention A method of refining and recycling iridium. A method of refining/recycling iridium, the method co...
Invention Recycling of solid ionomer components. A method of recycling a solid ionomer material contaminate...
Invention Catalyst for the oxidation of methane. The invention relates to a catalyst for the oxidation of m...
Invention Gold complex, method of preparation and use. The specification describes complexes comprising gol...
Invention Steam reforming. A process is described for steam reforming a hydrocarbon-containing feedstock, c...
Invention Oxygen evolution reaction catalyst and method for its preparation. The specification describes a ...
Invention Catalyst and process. A process is provided for manufacturing iridium oxide (IrOx) materials. The...
Invention System for treating an exhaust gas. A system for treating an exhaust gas from a vehicular lean bu...
Invention Catalytic wall flow filter. A catalytic wall-flow filter for exhaust gas from a gasoline engine i...
Invention A method of monitoring a chemical plant. A method of monitoring a chemical plant is described, co...
Invention A method of controlling a chemical process. A method of controlling a chemical process is describ...
Invention Catalytic wall flow filter. A catalytic wall-flow filter for exhaust gas from a gasoline engine ...
G/S Catalysts; heterogeneous catalysts; catalysts for fine chemical transformations; catalysts for h...
G/S Catalysts for chemical and biochemical processes; heterogeneous catalysts for chemical and bioche...
Invention Process for synthesising methanol. The disclosure relates to a process for synthesising methanol ...
G/S Apparatus for the production of synthesis gas; reactors for the production of synthesis gas; comb...
G/S Apparatus for the production of synthesis gas; industrial chemical reactors for the production of...
G/S Platinum plating salts; platinum plating bath concentrates
G/S Reactors for chemical transformations; fired reactors for chemical transformations; chemical rea...
G/S Recycling or refining of catalyst coated membrane components including those used in fuel cells o...
G/S Recycling or refining of catalyst coated membrane components including those used in fuel cells ...
2023 G/S Catalysts; homogeneous catalysts; cross-coupling catalysts; catalysts for fine chemical transform...
G/S exhaust gas pollution control systems comprised of emission reduction catalysts and catalytic art...
G/S Scientific and technological services, namely, research and design in the field of purification o...
G/S Scientific and technological services and research and design relating thereto in the field of pu...
G/S Catalysts; homogeneous catalysts; cross-coupling catalysts; catalysts for fine chemical transfor...
G/S Catalysts for chemical and biochemical processes; homogeneous catalysts for chemical and biochemi...
G/S Catalyst structures formed from precious metal gauzes; catalyst structures formed from precious m...
G/S Catalyst structures formed from precious metal gauzes; catalyst structures formed from precious ...
G/S Catalysts of precious metal gauzes for use in the manufacture of industrial chemicals; catalysts ...
G/S Catalysts for chemical processes formed from precious metal gauzes; catalysts for chemical proces...
G/S Catalysts for the reaction of carbon dioxide or carbon dioxide gas mixtures with hydrogen to form...
Invention Process for producing hydrogen and method of retrofitting a hydrogen production unit. A plant fo...
Invention Copper catalysts for the electrochemical conversion of carbon dioxide or carbon monoxide to c2+ p...
Invention Ammonia-burning combustion engine. An ammonia-burning combustion engine. In particular, the pres...
2022 Invention Gold containing catalyst, method of preparation and use. The specification describes a method fo...
G/S Processing of synthesis gas, consultancy in relation to the aforesaid services. Design services i...
G/S Gas processing services, namely, processing of synthesis gas; gas processing services, namely, pr...
G/S Processing of synthesis gas; processing of carbonaceous materials, hydrocarbons or carbon dioxid...
Invention A method of making a catalytic composition. The present invention relates to a method for making...
G/S Transportation logistics services, namely, arranging the transportation of spent adsorbent materi...
G/S Transportation logistics and recovery services, for the collection and transportation of spent ad...
2021 G/S Chemicals used in industry; catalysts for oxidation processes; Chemical absorbents for the remova...
G/S Chemicals used in industry; catalysts; chemical absorbents; chemical absorbents for the treatment...
G/S Catalysts for use in the manufacture of industrial chemicals Catalytic treatment of contaminant i...
2020 G/S Scientific and technological services.
G/S Scientific and technological services, namely, chemical research and analysis services related to...
G/S EXHAUST GAS POLLUTION CONTROL SYSTEMS COMPRISED OF EMISSION REDUCTION CATALYSTS AND CATALYTIC ART...
G/S EXHAUST GAS POLLUTION CONTROL SYSTEMS COMPRISED OF EMISSION REDUCTION CATALYSTS, CATALYTIC ARTICL...
G/S Exhaust gas pollution control system for use with stationary diesel and gas engines, and parts an...
G/S Exhaust gas pollution control system for use with stationary diesel engines, and parts and fittin...
G/S Scientific research services in the fields of chemistry, bio-fuels, renewable fuels, industrial c...
G/S Scientific research services in the fields of chemistry, bio-fuels, renewable fuels, industrial ...
G/S Chemicals and biochemicals for use in industry; chemical and biochemical catalysts and enzymes fo...
G/S Chemicals and biochemicals for use in industry, chemical and biochemical catalysts, enzymes othe...
G/S Custom process for manufacturing of urea stabilisers, namely urea-formaldehyde concentrates. Des...
G/S Custom process for manufacturing of urea stabilisers, namely urea-formaldehyde concentrates. Desi...
G/S Custom manufacturing process consulting for others regarding the manufacturing of urea stabiliser...
G/S Hydrogen processing services; Production of energy from hydrogen Scientific and technological ser...
G/S Processes for the production of hydrogen (term considered too vague by the International Bureau ...
G/S Processes for the production of hydrogen (term considered too vague by the International Bureau -...
2019 G/S Exhaust gas pollution control components for use with stationary diesel engines, namely, actively...
2018 G/S Filters for trapping particulate matter emitted from vehicular internal combustion engines; catal...
2017 G/S Chemicals used in industry namely catalysts for the control of emissions from internal combustion...