How many patents does
Shaanxi Aircraft Industry have?
patents
257
families
231
granted
26
applications
231
CN
257
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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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Shaanxi Aircraft Industry
Top ten assignees appearing on patents
2009
2018
Shaanxi Aircraft Industry
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| multi-propeller heating and balancing method of propeller-driven aircraft | 2 | 2009 |
| pressure-resistance and adjustment test bed for aircraft hydraulic system | 2 | 2010 |
| method for measuring tin element by edta (ethylene diamine tetraacetic acid) complexation | 2 | 2010 |
| micro-switch assembly | 2 | 2010 |
| s-shaped section molding process equipment | 2 | 2010 |
| high-temperature pipeline vibration isolator on plane | 2 | 2011 |
| airplane undercarriage emergence extension steel cable system | 2 | 2011 |
| oil drainage valve for fuel system of airplane | 2 | 2011 |
| override clutch of airplane | 2 | 2014 |
| positioning device used in bending forming of sheet metal | 2 | 2011 |