How many patents does
Johnson Matthey have?
patents
7,997
families
976
granted
1,698
applications
6,299
GB
1,606
US
1,479
EP
805
WO
721
CN
648
JP
455
KR
386
RoW
1,897
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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
Top ten assignees appearing on patents
2009 - 2018
Johnson Matthey
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| system, method, and apparatus for electronic patient care | 177 | 2011 |
| three way catalyst comprising extruded solid body | 103 | 2010 |
| filter | 84 | 2009 |
| diesel oxidation catalyst and exhaust system | 62 | 2014 |
| transition metal/zeolite scr catalysts | 61 | 2007 |
| small pore molecular sieve supported copper catalysts durable against lean/rich aging fo… 🛈 | 47 | 2009 |
| oxidation catalyst for treating the exhaust gas of a compression ignition engine | 44 | 2012 |
| oxidation catalyst for a compression ignition engine | 40 | 2013 |
| method of coating a monolith substrate with catalyst component | 39 | 2010 |
| catalysts for treating transient nox emissions | 35 | 2009 |