How many patents does
China Second Metallurgy Group Company have?
patents
223
families
215
granted
8
applications
215
CN
223
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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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China Second Metallurgy Group Company
Top ten assignees appearing on patents
China Second Metallurgy Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| large steel member transporting device on construction site | 2 | 2013 |
| mounting method of three groups of articulated lifting cross beams of seamless steel tub… 🛈 | 2 | 2013 |
| construction method for improving centring accuracy of racks of steel tube perforating m… 🛈 | 2 | 2012 |
| asynchronous feeding device | 2 | 2012 |
| method for assembling driving device of 20-meter deep cone paste thickener | 2 | 2011 |
| rotary type machining device for parts with holes | 2 | 2014 |
| method for synchronous embedded mounting of hydraulic end and power end of piston diaphr… 🛈 | 2 | 2011 |
| installation method for converter tilting device | 2 | 2011 |
| correction bar device for checking bolts | 1 | 2012 |
| measuring and positioning device | 1 | 2012 |