How many patents does
Miwa Lock Company have?
patents
607
families
500
granted
92
applications
515
JP
572
CN
13
KR
3
RoW
19
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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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Miwa Lock Company
Top ten assignees appearing on patents
2018
Miwa Lock Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cylinder device, spring damper, and door closer using it | 9 | 2008 |
| cylinder apparatus | 8 | 2009 |
| door opening and closing device | 8 | 2009 |
| die casting machine | 5 | 2008 |
| opening force reducing lock | 2 | 2011 |
| portable key device and metallic key for portable key device | 2 | 2011 |
| in-home confirmation lock system | 2 | 2011 |
| electric lock | 2 | 2011 |
| latch lock | 2 | 2011 |
| fixture latch lock | 2 | 2011 |