How many patents does
Ningbo Iron & Steel Company have?
patents
234
families
187
granted
47
applications
187
CN
234
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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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Ningbo Iron & Steel Company
Top ten assignees appearing on patents
2009
2018
Ningbo Iron & Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| production method of hot rolled steel coil | 2 | 2011 |
| production method of hot rolled steel coil for ship building | 2 | 2011 |
| method for producing hot rolled steel coil | 2 | 2011 |
| method for producing hot rolled steel coil | 2 | 2011 |
| production method of hot rolled steel coil | 2 | 2011 |
| method for producing hot-rolled steel coil | 2 | 2011 |
| method for producing hot rolled steel coils for ship building | 2 | 2011 |
| sintering air bellow exhausting gas waste heat circulating utilization device and method | 2 | 2014 |
| deoiling device for horizontal flow sedimentation tank of steel making and rolling system | 2 | 2013 |
| method for producing hot rolled steel coils for ship building | 2 | 2011 |