How many patents does
Avic Commercial Aircraft Engine Company have?
patents
338
families
274
granted
64
applications
274
CN
338
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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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Avic Commercial Aircraft Engine Company
Top ten assignees appearing on patents
2009
2018
Avic Commercial Aircraft Engine Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| combustion chamber fuel injecting and mixing device | 2 | 2012 |
| cooling method and device for engine core module | 2 | 2014 |
| fuel oil distributor used in motor | 2 | 2011 |
| cylinder wall structure of flame tube | 2 | 2011 |
| hollow fan blade and manufacturing method thereof | 2 | 2011 |
| engine gas inlet duct anti-icing system | 2 | 2014 |
| hollow fan blade and manufacturing method thereof | 2 | 2011 |
| aircraft engine fire extinguishing system and aircraft engine fire extinguishing method | 2 | 2014 |
| ventilation cooling device of engine core bin | 2 | 2014 |
| gas compressor and stator regulating mechanism used for gas compressor | 2 | 2014 |