How many patents does
China Aviation Power Machinery Institute have?
patents
617
families
497
granted
122
applications
495
CN
617
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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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China Aviation Power Machinery Institute
Top ten assignees appearing on patents
China Aviation Power Machinery Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| air inlet particle separating device for gas turbine | 2 | 2010 |
| cartridge receiver connection structure and gas turbine engine with same | 2 | 2012 |
| aero-engine fuel oil heating test method and test device | 2 | 2016 |
| flexible shaft coupling axial deviation angle connection state fatigue test equipment an… 🛈 | 2 | 2015 |
| blade containment test tooling | 2 | 2016 |
| torque metering device | 2 | 2016 |
| elastic support capable of measuring axial load of rotor | 2 | 2015 |
| ice making mold of hails for ice swallowing test of aircraft engine and production method | 2 | 2016 |
| oil gas separation device | 2 | 2012 |
| method for measuring airflow direction angle of flow field | 2 | 2014 |