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 |
---|---|---|
engine coolant circuit | 19 | 2014 |
package-stored engine generator | 17 | 2014 |
packaged engine working machine | 17 | 2011 |
engine exhaust gas system apparatus and package-type engine power generator | 17 | 2013 |
gas engine system with detection function of abnormality occurrence of gas pressure dete… 🛈 | 16 | 2011 |
package-storage-type engine power generator | 15 | 2014 |
engine system in which transformer is arranged in independent ventilation path | 14 | 2009 |
engine | 14 | 2008 |
internal combustion engine and cogeneration device | 14 | 2013 |
exhaust gas purification system | 14 | 2010 |