The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
exhaust purification device for engine | 8 | 2007 |
exhaust purification device for engine | 8 | 2007 |
exhaust purification apparatus for engine | 7 | 2007 |
exhaust gas purifier of hybrid electric car | 7 | 2007 |
exhaust purification device for engine | 6 | 2007 |
exhaust gas post-processing device | 6 | 2007 |
exhaust purification apparatus for engine | 6 | 2007 |
exhaust purification apparatus for engine | 6 | 2007 |
fuel injection control device for engine | 5 | 2007 |
monitoring target detecting apparatus associated with collision damage reducing apparatus | 5 | 2007 |