How many patents does
Hitachi Maxell Energy have?
patents
562
families
264
granted
123
applications
439
JP
303
US
77
CN
72
KR
38
WO
30
EP
29
RoW
13
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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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Hitachi Maxell Energy
Top ten assignees appearing on patents
2009 - 2018
| hitachi maxell energy | 326 |
| hitachi maxell | 125 |
| toyota motor corporation | 10 |
| kishimoto mikio | 8 |
| ube ind | 7 |
| maxell holdings | 2 |
| kishida, akira | 2 |
| ricoh company | 1 |
| hokushin denki | 1 |
| sunwizz corporation | 1 |
2018
| maxell holdings | 2 |
Hitachi Maxell Energy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| non-aqueous secondary battery | 18 | 2010 |
| electrochemical device and method for production thereof | 12 | 2007 |
| flat nonaqueous secondary battery | 12 | 2009 |
| fine particle of perovskite oxide, particle having deposited perovskite oxide, catalyst … 🛈 | 12 | 2006 |
| battery unit | 11 | 2011 |
| stacked cell | 11 | 2010 |
| lithium secondary battery | 11 | 2011 |
| battery unit, and electric device | 10 | 2011 |
| flat battery | 10 | 2010 |
| wireless power transfer device and wireless power transfer method | 8 | 2011 |