How many patents does
Westport Power have?
patents
957
families
176
granted
199
applications
758
EP
219
US
201
CN
166
WO
121
JP
9
KR
8
GB
7
RoW
226
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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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Westport Power
Top ten assignees appearing on patents
Westport Power
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and apparatus for controlling fuel pressure in a gaseous fuelled internal combust… 🛈 | 17 | 2012 |
| gaseous fuel combustion apparatus for an internal combustion engine | 16 | 2014 |
| apparatus and method for improving the accuracy of measurements taken with a capacitance… 🛈 | 12 | 2008 |
| method and apparatus for reconstructing in-cylinder pressure and correcting for signal d… 🛈 | 12 | 2009 |
| two engine system with a gaseous fuel stored in liquefied form | 12 | 2010 |
| method and apparatus of fuelling an internal combustion engine with hydrogen and methane | 11 | 2006 |
| hydraulic drive system and diagnostic control strategy for improved operation | 11 | 2007 |
| method of controlling a direct-injection gaseous-fuelled internal combustion engine syst… 🛈 | 11 | 2010 |
| apparatus and method for igniting a gaseous fuel in a direct injection internal combusti… 🛈 | 11 | 2012 |
| apparatus and method for volume and mass estimation of a multiphase fluid stored at cryo… 🛈 | 10 | 2011 |