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 |
---|---|---|
electrical storage device and electrode thereof | 39 | 2009 |
hybrid negative plate for lead-acid storage battery and lead-acid storage battery | 20 | 2009 |
electrode and electrical storage device for lead-acid system | 19 | 2010 |
multi-element lithium phosphate compound particles having olivine structure, method for … 🛈 | 14 | 2008 |
method and device for judging deterioration of accumulator | 13 | 2003 |
method for producing lead-base alloy grid for lead-acid battery | 13 | 2007 |
method for producing lead-base alloy grid for lead-acid battery | 11 | 2007 |
cathode active material substance, cathode, secondary battery and manufacturing methods … 🛈 | 9 | 2010 |
negative electrode for nonaqueous electrolyte rechargeable battery and nonaqueous electr… 🛈 | 9 | 2012 |
nanoscale particles used in negative electrode for lithium ion secondary battery and met… 🛈 | 8 | 2010 |