How many patents does
Wuhan Iron & Steel have?
patents
7,288
families
6,026
granted
1,304
applications
5,984
CN
7,278
WO
5
US
5
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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 Iron & Steel
Top ten assignees appearing on patents
2009 - 2018
2018
| wugang refractory company | 2 |
Wuhan Iron & Steel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| smelting ladle and method for improving use efficiency thereof | 5 | 2013 |
| method for producing wide strip steel by bar strip continuous casting and rolling as wel… 🛈 | 4 | 2007 |
| non-oriented electrical steel for thin slab continuous casting-continuous rolling produc… 🛈 | 3 | 2011 |
| method for improving magnetic property of oriented silicon steel through laser scribing | 3 | 2010 |
| high-strain hardening index hot-dip galvanized high-strength steel and production method… 🛈 | 3 | 2010 |
| high-performance free-cutting steel with small anisotropy | 2 | 2013 |
| process and equipment for efficiently removing ash in ammonia process desulfurization sl… 🛈 | 2 | 2013 |
| suspension movable type controlled cooling production line for high-speed wire rods | 2 | 2013 |
| 150-190 mm thick bridge steel produced by continuous casting slab and technology thereof | 2 | 2013 |
| system detection method for components in industrial silicon carbide | 2 | 2013 |