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 |
---|---|---|
suction-sweeping type sweeping machine and suction tube dust falling device thereof | 4 | 2011 |
refuse compressor | 3 | 2010 |
wall washing device, control method for wall washing device, controller, and wall washin… 🛈 | 3 | 2011 |
dustbin assembly of cleaning trolley | 3 | 2011 |
locking device, garbage bin and butt type garbage truck | 3 | 2012 |
dust removing box and dust removing system with same | 3 | 2011 |
garbage compaction method | 2 | 2013 |
blow-down device and feces-sucking trolley | 2 | 2013 |
electric cleaning vehicle | 2 | 2013 |
garbage sorting device | 2 | 2012 |