How many patents does
Nanjing Iron & Steel Company have?
patents
1,185
families
910
granted
282
applications
903
CN
1,182
WO
1
RoW
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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Nanjing Iron & Steel Company
Top ten assignees appearing on patents
2009 - 2018
2018
Nanjing Iron & Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| normalization acid-resistant pressure vessel steel plate and manufacturing method for st… 🛈 | 3 | 2015 |
| method for measuring dissolving temperature of nb (c,n) in low-carbon micro-alloyed stee… 🛈 | 2 | 2012 |
| device and process for secondarily utilizing coked crude benzene separation water | 2 | 2014 |
| super-thick steel plate for container ships and preparation method of super-thick steel … 🛈 | 2 | 2014 |
| manufacturing method of hot-rolled thin-gauge high-strength bridge plate | 2 | 2014 |
| method and device for measuring weld thermal cycle temperature curve of steel plate | 2 | 2014 |
| high-quality alloy steel bar and production process thereof | 2 | 2010 |
| weir flow-control device for tundish | 2 | 2010 |
| heat treatment technology for rapid annealing of steel t91 | 2 | 2012 |
| low-carbon ultra-low sulfur steel smelting method | 2 | 2014 |