How many patents does
Avic Shenyang Engine Design & Research Institute have?
patents
844
families
700
granted
144
applications
700
CN
844
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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 Shenyang Engine Design & Research Institute
Top ten assignees appearing on patents
Avic Shenyang Engine Design & Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wheel disc surface temperature detection device | 2 | 2015 |
| axisymmetric nozzle throat diameter measurement tool | 2 | 2014 |
| adjustable device of non-contact seal of rotary machine | 2 | 2016 |
| contact type floating air film inter-shaft sealing structure and installation method | 2 | 2016 |
| two-dimensional vector convergent-divergent nozzle capable of achieving pitching and yaw… 🛈 | 2 | 2015 |
| check ring for rotor vane of gas compressor and impeller with check ring | 2 | 2015 |
| stator inner ring assembly easy to detach | 2 | 2015 |
| pipe connector | 2 | 2015 |
| compressor test device | 2 | 2016 |
| novel cooling structure for plug type center body of two-dimensional plug type nozzle | 2 | 2014 |