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 |
---|---|---|
membrane unit and membrane separation device | 18 | 2010 |
vehicle-mounted power conversion device | 16 | 2013 |
membrane module, membrane unit, and membrane separation device | 16 | 2009 |
vehicle restraining device | 15 | 2013 |
multilevel power conversion device | 15 | 2013 |
multilevel power convertor | 14 | 2013 |
method for producing electrode material for vacuum circuit breaker, electrode material f… 🛈 | 14 | 2010 |
chemical injection control method and chemical injection controller | 14 | 2011 |
trolley wire abrasion measuring apparatus using image process | 13 | 2011 |
rotor of permanent magnet motor | 12 | 2012 |