How many patents does
Qinhuangdao Shouqin Metal Material Company have?
patents
301
families
221
granted
88
applications
213
CN
301
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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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Qinhuangdao Shouqin Metal Material Company
Top ten assignees appearing on patents
2009 - 2018
2018
Qinhuangdao Shouqin Metal Material Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| modifying method for sectorial water pipe of continuous casting machine | 2 | 2012 |
| method for accurately controlling low-pressure section of hardening machine to perform w… 🛈 | 2 | 2010 |
| method for effectively controlling medium plate detection defects | 2 | 2010 |
| secondary cooling nozzle arrangement method for effectively controlling transverse crack… 🛈 | 2 | 2010 |
| smelting technology of low-sulfur steel for thick plates during whole-course bottom blow… 🛈 | 2 | 2013 |
| method for detecting abnormity of remaining oxygen in thermal treatment furnace | 2 | 2012 |
| method for accurately controlling hot-conveying charging temperature of casting blanks | 2 | 2010 |
| method for improving universal coupling of segment withdrawal straightener | 2 | 2013 |
| method for utilizing and recycling solid waste of cyclone ash by spraying through blast-… 🛈 | 2 | 2010 |
| steel ladle transferring method | 2 | 2013 |