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 |
---|---|---|
agitator with cleaning features | 34 | 2008 |
vacuum cleaner | 33 | 2011 |
cleaning nozzle for a vacuum cleaner | 27 | 2011 |
vacuum cleaner | 20 | 2007 |
hand held vacuum cleaner | 18 | 2003 |
a vacuum cleaner nozzle, a roller as well as a vacuum cleaner | 17 | 2006 |
improved cooking gas burner | 17 | 2004 |
gas burner | 15 | 2004 |
burner ignition system and method of ignition | 14 | 2007 |
vacuum cleaner | 14 | 2007 |