How many patents does
Koa Corporation have?
patents
619
families
232
granted
126
applications
493
JP
274
US
100
CN
88
WO
81
KR
8
EP
4
RoW
64
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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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the following tables are just extracts from the report
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Koa Corporation
Top ten assignees appearing on patents
Koa Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tertiary amine preparation process | 11 | 2010 |
| chip-resistor manufacturing method | 8 | 2013 |
| resistor and structure for mounting same | 8 | 2012 |
| terminal connection structure for resistor | 8 | 2012 |
| manufacturing method of zinc oxide rheostat | 8 | 2014 |
| resistance element and manufacturing method therefor | 8 | 2013 |
| shunt resistor and method for producing same | 8 | 2009 |
| current detector | 7 | 2013 |
| resistor for detecting current | 7 | 2012 |
| oil or fat composition | 7 | 2011 |