How many patents does
Aisan Kogyo have?
patents
2,373
families
583
granted
717
applications
1,656
US
756
JP
671
CN
345
WO
93
KR
72
EP
64
RoW
372
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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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Aisan Kogyo
Top ten assignees appearing on patents
2009 - 2018
2018
| aisan kogyo | 137 |
| toyota motor corporation | 26 |
| aisan kobyo | 1 |
Aisan Kogyo
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| double eccentric valve | 17 | 2013 |
| blow-by gas refluxing device | 12 | 2009 |
| fuel supply device | 12 | 2011 |
| device for treating evaporated fuel | 11 | 2013 |
| control system for internal combustion engine and inert gas concentration detecting devi… 🛈 | 11 | 2011 |
| fuel supply control apparatus for bi-fuel internal combustion engine, and method of swit… 🛈 | 11 | 2011 |
| evaporated fuel processing device | 10 | 2013 |
| rotational angle detecting sensor | 10 | 2013 |
| double eccentric valve | 10 | 2014 |
| stator and brushless motor | 10 | 2014 |