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 |
---|---|---|
writing instrument | 17 | 2010 |
mechanical pencil | 15 | 2006 |
mechanical pencil | 14 | 2007 |
writing instrument with erasing member | 14 | 2011 |
mechanical pencil | 14 | 2007 |
ball pen | 14 | 2012 |
mechanical pencil | 14 | 2012 |
dye, microcapsule pigment using same, and ink composition for writing materials | 13 | 2011 |
mechanical pencil | 13 | 2007 |
mechanical pencil | 13 | 2008 |