How many patents does
Wuhan Iron And Steel have?
patents
295
families
248
granted
48
applications
247
CN
289
WO
4
US
2
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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 And Steel
Top ten assignees appearing on patents
2018
Wuhan Iron And Steel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| 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 |
| hot rolled high-ductility carbon steel for passenger traffic steel rails | 2 | 2010 |
| steel-aluminum compound hot rolled steel with tensile strength of 280mpa and production … 🛈 | 2 | 2010 |
| steel-aluminum compound hot rolled steel with tensile strength of 310mpa and production … 🛈 | 2 | 2010 |
| steel-aluminum compound hot rolled steel with tensile strength of 340mpa and production … 🛈 | 2 | 2010 |
| corrosion resistant heavy rail steel with excellent strength-toughness, fatigue resistan… 🛈 | 2 | 2010 |
| steel plate for large-strain cold-bent tube and manufacturing method thereof | 2 | 2011 |