How many patents does
Kawamura Electric have?
patents
586
families
467
granted
94
applications
492
JP
525
CN
47
KR
8
US
3
RoW
3
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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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Kawamura Electric
Top ten assignees appearing on patents
Kawamura Electric
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| circuit disconnector with separating plate for supporting movable contact member | 5 | 2011 |
| power saving apparatus for a high-intensity discharge lamp | 4 | 2008 |
| design method for electrical device accommodating disc | 4 | 2010 |
| dc circuit breaker | 4 | 2014 |
| contact structure used in breaker or switch | 4 | 2014 |
| rack management system | 4 | 2014 |
| circuit breaker | 4 | 2006 |
| apparatus mounting structure | 3 | 2008 |
| design method for distributor | 3 | 2010 |
| circuit breaker capable of detecting contact fault | 3 | 2010 |