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 |
---|---|---|
bogie frame for railroad vehicle | 18 | 2010 |
open/close control system for inspection lid | 13 | 2007 |
vehicle-body inclination device and double-layer three-way valve used in vehicle-body in… 🛈 | 13 | 2011 |
vehicle body tilting device for railway vehicle | 13 | 2010 |
railway vehicle body tilting system | 13 | 2011 |
sensor state determination system | 13 | 2012 |
traverse control unit of truck | 12 | 2009 |
folding table | 11 | 2012 |
railroad vehicle and plug door for railroad vehicle | 10 | 2012 |
sound absorption panel | 10 | 2012 |