How many patents does
Harbin Aircraft Industry have?
patents
1,245
families
1,056
granted
191
applications
1,054
CN
1,245
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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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Harbin Aircraft Industry
Top ten assignees appearing on patents
2018
Harbin Aircraft Industry
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for rapidly drilling riveting holes in body structure of airplane | 2 | 2015 |
| helicopter engine starting control circuit | 2 | 2014 |
| three-dimensional numerical control machine fixture | 2 | 2012 |
| tool drilling method for parts in closed space | 2 | 2013 |
| forming process method of fuel tank component viewing hole | 2 | 2013 |
| quick positioning and clamping tool | 2 | 2014 |
| machining process method for complex support parts | 2 | 2014 |
| machining method for helicopter fairing supporting piece | 2 | 2014 |
| air pressure type clamp for height indicators | 2 | 2013 |
| tool and method for quickly detecting axial dimension of opening edge of aircraft radome | 2 | 2012 |