How many patents does
Panasonic Ev Energy Company have?
patents
224
families
113
granted
113
applications
111
US
116
JP
49
EP
26
CN
23
WO
1
KR
1
RoW
8
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Panasonic Ev Energy Company
Top ten assignees appearing on patents
2018
Panasonic Ev Energy Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| secondary battery state detecting device | 9 | 2007 |
| device and method for detecting abnormality of electric storage device | 7 | 2007 |
| apparatus and method for detecting charged state of electric storage device | 6 | 2007 |
| power unit and safety circuit having the same | 5 | 2007 |
| method and device for estimating charge/discharge electricity amount of secondary cell | 5 | 2003 |
| method for separating active material of electrode plate for storage battery | 5 | 2005 |
| battery pack | 5 | 2007 |
| fan structure and battery pack using the same | 4 | 2005 |
| battery and method of manufacturing the same | 4 | 2006 |
| battery | 4 | 2006 |