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 |
---|---|---|
surface cleaning apparatus | 46 | 2013 |
cleaning apparatus | 26 | 2004 |
recovery tank for an extractor cleaning machine | 22 | 2010 |
apparatus for cleaning a floor surface | 19 | 2013 |
suction cleaner | 17 | 2011 |
steam cleaners | 17 | 2012 |
stacked tank arrangement for a cleaning apparatus | 17 | 2004 |
suction cleaner | 17 | 2011 |
surface-cleaning apparatus | 14 | 2013 |
steam cleaners | 14 | 2012 |