Patents/Assignees

Johnson Matthey Hydrogen Technologies Limited

10 patents in portfolio

US12456738utility2025
Catalyst for a Fuel Cell
0 cites
US12440828utility2025
Catalyst Support
0 cites
US12438158utility2025
Electrocatalyst Ink
0 cites
US12343801utility2025
Nanoparticles and Preparation Method
0 cites
US12308445utility2025
Methods of Preparing Catalyst Materials
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US12288885utility2025
Electrocatalyst Ink
0 cites
US12283697utility2025
Catalyst Preparation
0 cites
US11811073utility2023
Catalyst
0 cites
US11764367utility2023
Catalyst Layer
0 cites
US11705568utility2023
Catalysed Membrane
0 cites