How many patents does
Sinosteel Xingtai Machinery & Mill Roll Company have?
patents
322
families
240
granted
82
applications
240
CN
322
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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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Sinosteel Xingtai Machinery & Mill Roll Company
Top ten assignees appearing on patents
2018
Sinosteel Xingtai Machinery & Mill Roll Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| forging method for improving flaw detection quality of roll neck blank of cold roll | 2 | 2015 |
| high-carbon graphitic steel roller ring for profile steel universal mill and manufacturi… 🛈 | 2 | 2015 |
| molten steel smelting method | 2 | 2015 |
| method for avoiding ring cracks generated by upsetting and then drawing-out of pouring e… 🛈 | 2 | 2015 |
| production method for eliminating cracks on roll neck of supporting roll | 2 | 2015 |
| turning method for high-speed steel roller | 2 | 2015 |
| method adopting numerical control double-side milling machine for processing roller invo… 🛈 | 2 | 2016 |
| method for forging large semi-round annular plate | 2 | 2013 |
| annealing method for small-allowance part | 2 | 2015 |
| slag system used for electroslag remelting | 2 | 2015 |