Membrane
US-2021384540-A1 · Dec 9, 2021 · US
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Johnson Matthey Fuel Cells Ltd patents in 2021
Johnson Matthey Fuel Cells Ltd was listed as an assignee on 9 patent publications in 2021.
| Metric | Value |
|---|---|
| Company | Johnson Matthey Fuel Cells Ltd |
| Year | 2021 |
| Patents | 9 |
Patents
Representative publications for Johnson Matthey Fuel Cells Ltd in 2021.
Catalyst layer
US-11158867-B2 · Oct 26, 2021 · US
Catalyst
US-11139482-B2 · Oct 5, 2021 · US
Catalyst Layer For Use In A Fuel Cell
US-2021296656-A1 · Sep 23, 2021 · US
Nanoparticles and preparation method
US-2021220912-A1 · Jul 22, 2021 · US
Top CPC classifications
Most common classification codes for Johnson Matthey Fuel Cells Ltd in 2021.
| CPC | Patents |
|---|---|
| Y02E60/50 | 9 |
| H01M2008/1095 | 6 |
| H01M8/1004 | 6 |
| H01M4/921 | 5 |
| H01M4/925 | 5 |
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