How many patents does
Wuhan Yiye Steel Structure Company have?
patents
279
families
234
granted
47
applications
232
CN
279
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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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Wuhan Yiye Steel Structure Company
Top ten assignees appearing on patents
2018
Wuhan Yiye Steel Structure Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| distributed stress/temperature sensing optical fiber coordinate locating device | 2 | 2011 |
| pearlife on-site foaming and filling system and method of large-type lng double-layer sp… 🛈 | 2 | 2014 |
| polishing device for steel box girder t rib sliced mouth | 2 | 2009 |
| process for stamping and forming adjusting shim of compressor | 2 | 2009 |
| straightening machine for edge of steel box girder | 2 | 2009 |
| convenient assembly method and device for pipe lacing bar | 2 | 2014 |
| improved semiautomatic flame cutting machine | 2 | 2010 |
| method and device for machining small-bore pipeline bevels | 2 | 2010 |
| clamping fixture of shot-blasting machine | 2 | 2010 |
| method for preventing spherical tank medium plate from deforming during tapping | 2 | 2012 |