How many patents does
Heiwa Corporation have?
patents
2,281
families
1,473
granted
793
applications
1,488
JP
2,275
US
4
WO
1
RoW
1
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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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42 million
patent families
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Heiwa Corporation
Top ten assignees appearing on patents
2009 - 2018
| heiwa corporation | 1483 |
| hayterzlab | 8 |
| mitsubishi electric corporation | 1 |
2009
| heiwa corporation | 187 |
2018
Heiwa Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| capacitor input type smoothing circuit | 6 | 2014 |
| pinball game machine | 6 | 2006 |
| game machine | 4 | 2007 |
| game machine | 3 | 2004 |
| led driving method and driving power source device | 3 | 2012 |
| pachinko machine | 3 | 2002 |
| game machine | 2 | 2011 |
| game machine | 2 | 2011 |
| game machine | 2 | 2011 |
| pachinko machine | 2 | 2011 |