How many patents does
Johnson Matthey Fuel Cells have?
patents
426
families
54
granted
104
applications
322
US
80
GB
64
JP
56
EP
55
CN
55
KR
43
WO
42
RoW
31
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Johnson Matthey Fuel Cells
Top ten assignees appearing on patents
2009 - 2018
2018
| johnson matthey fuel cells | 39 |
| timcal | 1 |
| technical fibre products | 1 |
Johnson Matthey Fuel Cells
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| catalysed substrate monolith | 31 | 2011 |
| use of an anode catalyst layer | 24 | 2013 |
| ternary platinum alloy catalyst | 21 | 2009 |
| process | 16 | 2014 |
| carbon supported catalyst | 15 | 2011 |
| co-tolerant catalyst for pafc | 12 | 2013 |
| gas diffusion substrate | 12 | 2011 |
| gas diffusion substrate | 12 | 2009 |
| catalyst layer assembly | 12 | 2009 |
| catalyst | 12 | 2010 |