How many patents does
Shandong Iron And Steel Company have?
patents
1,396
families
1,063
granted
326
applications
1,070
CN
1,395
WO
1
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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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Shandong Iron And Steel Company
Top ten assignees appearing on patents
2009
2018
Shandong Iron And Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| equipment for preparing metal composite plate and preparation method for metal composite… 🛈 | 3 | 2015 |
| method for repairing plate of hot strip rolling mill online | 3 | 2015 |
| adjustable curved steel blocking device | 3 | 2014 |
| annealed steel coil quick stacking device and operation method thereof | 2 | 2010 |
| extending-and-contracting protective cover | 2 | 2015 |
| water leakage proof device for wide mill work roll | 2 | 2014 |
| non-preheating gas shielded welding method for wear-resistant steel plate | 2 | 2015 |
| overhead crane positioning system based on gray code technology | 2 | 2015 |
| high-phosphorus steel plate of weather-proof structure and method for preparing steel pl… 🛈 | 2 | 2015 |
| secondary cooling device for continuous casting machine | 2 | 2015 |