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 |
---|---|---|
railroad vehicle brake disc | 17 | 2015 |
foreign matter removing apparatus at track branch, and nozzle used in the same | 16 | 2011 |
foreign matter removal device for track branching section | 13 | 2011 |
railway platform door device | 11 | 2009 |
control device for railway power conditioner and control system for railway power condit… 🛈 | 10 | 2012 |
cement admixture, and cement composition and concrete containing the cement admixture | 9 | 2008 |
acoustic insulation device for mobile vehicle | 8 | 2011 |
power generation member, power generation device using same, and power generation system | 7 | 2008 |
railroad vehicle | 7 | 2011 |
assembly jig of contact plate assembly | 7 | 2010 |