How many patents does
Adda Corporation have?
patents
209
families
159
granted
55
applications
154
CN
58
US
33
JP
2
RoW
116
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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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Adda Corporation
Top ten assignees appearing on patents
Adda Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fan rotation speed control circuit | 4 | 2011 |
| heat-dissipation fan | 3 | 2011 |
| heat dissipation fan | 3 | 2011 |
| fan structure | 2 | 2008 |
| fan structure | 2 | 2012 |
| fan failure detector | 2 | 2010 |
| stator structure | 2 | 2011 |
| soft start circuit for forward/reverse fan | 2 | 2013 |
| auto power-off and actuation circuit for a fan | 2 | 2010 |
| fan forward and reverse rotating slow startup circuit | 2 | 2013 |