Johnson Matthey Hydrogen Technologies Limited

United Kingdom


Create a watch for Johnson Matthey Hydrogen Technologies Limited
Total IP 117
Total IP Rank # 11,399
IP Activity Score 3/5.0    126
IP Activity Rank # 5,405
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

68 0
0 1
44 3
1
 
Last Patent 2025 - Membrane
First Patent 2003 - Composite membrane
Last Trademark 2022 - HYSPEC
First Trademark 2004 - HISPEC

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Membrane. A polymer electrolyte membrane for an electrochemical device, such as a water electroly...
Invention Process and membrane. The present invention provides a fuel cell catalyst-coated membrane compris...
Invention Method of manufacturing a catalyst-coated ion-conducting membrane or a membrane electrode assembl...
Invention Catalyst-coated membranes for water electrolysis. A catalyst-coated membrane for a water electrol...
2024 Invention Process for manufacturing supported iridium oxygen evolution reaction catalyst, a product thereof...
Invention Catalyst-coated ion-conducting membrane. According to the invention there is provided a catalyst-...
Invention Apparatus and method. There is provided an apparatus for applying adhesive onto a substrate. The ...
Invention Membrane. The specification describes bilayer electrolyte membrane comprising: a first layer comp...
Invention De-alloyed electrocatalyst. The present invention provides a process for preparing solid, non-por...
Invention Hydrocarbon membrane. The disclosure provides an ion-conducting membrane, the ion-conducting memb...
Invention Hydrocarbon membrane. 2112211.
Invention A proton-exchange membrane. The present invention provides a proton-exchange membrane comprising ...
Invention Membrane-electrode assembly for a water electrolyser. A membrane-electrode assembly for a water e...
Invention Method of preparing an ion-conducting membrane layer. There is provided a method of preparing an ...
Invention Method of preparing a catalyst layer. According to the invention there is a method of preparing a...
Invention Composite ion-conducting membrane. The present invention provides an ion-conducting membrane and ...
Invention Membrane-seal assembly. A catalyst-coated membrane-seal assembly comprises an ion-conducting memb...
Invention Method of manufacturing a catalyst-coated ion-conducting membrane. A method of manufacturing a ca...
Invention Catalyst materials. Oxygen evolution catalyst materials are provided with a pyrochlore-type struc...
Invention Method for manufacturing a catalyst-coated membrane. The present invention provides a method of m...
Invention Reinforced ion-conducting membrane. The present invention provides a reinforced ion-conducting me...
Invention Vapour deposition apparatus and method. Vapour deposition apparatus and method According to the p...
Invention Method for the manufacture of a catalyst-coated membrane. A method of manufacturing a catalyst-co...
Invention Supported catalyst. A method for the preparation of a supported catalyst comprising an electrocat...
Invention Catalyst and process. An oxygen evolution catalyst material is provided, the catalyst material co...
2023 Invention Reinforced ion-conducting membrane. Reinforced ion-conducting membrane According to the present i...
Invention Method. A method of manufacturing a catalyst-coated ion-conducting membrane. The method comprises...
Invention Metal oxide sol. The present invention provides a composition comprising nanoparticles suspended ...
Invention Process and membrane. A process for producing an ion-conducting membrane comprising a recombinati...
Invention Catalyst. Disclosed herein are electrocatalyst materials for an anode catalyst, wherein the elec...
Invention Membrane assembly and method. According to the present invention there is provided a membrane-sea...
Invention Method and appartus. A method for the production of an ion-conducting membrane for a water electr...
Invention Membrane. An electrolyte membrane is provided comprising a recombination catalyst layer. The memb...
Invention Membrane and process. A reinforced ion-conducting membrane comprises a planar reinforcing compon...
Invention Catalysed, ion-conducting membrane. A catalysed ion-conducting membrane comprising an ion-conduct...
Invention Catalyst. Nickel-cobalt-oxide materials of formula NixCo3-xO4-α, in which 0.5≤x≤2.0 and 0≤α≤1.0....
Invention Catalyst. x3-x4-α4-α are provided in which 0.5 ≤ x ≤ 2.0 and 0 ≤ α ≤ 1.0. The nickel-cobalt-oxide...
Invention Catalyst coated membranes for water electrolysers. A catalyst coated membrane for a water electr...
Invention Catalyst coated membranes for water electrolysers. PtPt cm-2; and wherein the cathode catalyst la...
Invention Catalyst coated membranes for water electrolysers. A catalyst coated membrane for a water electro...
2022 Invention Method of manufacturing an ion-conducting membrane. A method of manufacturing an ion-conducting ...
Invention Method. According to the present invention, there is provided a method of manufacturing a cataly...
G/S Coolants; engine coolants; battery coolants; hydraulic fluids; brake fluid; transmission fluid; ...
Invention Oxygen evolution reaction catalyst. The present invention provides an oxygen evolution reaction ...
Invention Electrocatalyst ink. The present invention provides a method of preparing an electrocatalyst ink...
Invention Catalyst-coated membrane and method of manufacture. Provided is a method of manufacturing a cata...
2021 Invention Membrane-seal assembly. The present invention provides a membrane-seal assembly which comprises ...
2020 Invention Electrocatalyst ink. The present invention provides a method of preparing an electrocatalyst ink,...
2007 G/S Catalysts, supported catalysts and catalyst suspensions, catalysts for sensors and fuel cells, c...
2006 G/S Catalysts, catalyst components and sub-systems used for sensors, fuel cells and fuel processors f...
2005 G/S Catalysts, supported catalysts and catalyst suspensions, catalysts for sensors and fuel cells, ca...
2004 G/S Catalysts, supported catalysts and catalyst suspensions, and catalysts for sensors and fuel cells.