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 |
---|---|---|
battery-state monitoring system | 27 | 2011 |
battery apparatus for controlling plural batteries and control method of plural batteries | 21 | 2001 |
lithium ion battery | 17 | 2012 |
lead storage battery | 17 | 2010 |
lead storage battery | 15 | 2010 |
lead storage battery | 14 | 2011 |
positive electrode material, its manufacturing method and lithium batteries | 14 | 2003 |
method for refresh charging of assembled battery comprising lead battery, and charging d… 🛈 | 13 | 2012 |
multi-series battery control system | 13 | 2004 |
lead storage battery | 13 | 2010 |