How many patents does
China Steel Corporation have?
patents
3,067
families
1,949
granted
1,078
applications
1,989
CN
215
US
52
JP
32
EP
25
KR
2
RoW
2,741
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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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patents
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patent families
23 million
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the following tables are just extracts from the report
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China Steel Corporation
Top ten assignees appearing on patents
2009 - 2018
China Steel Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rfid tag having capacitive load | 10 | 2010 |
| radio frequency identification tag device for metallic products | 10 | 2007 |
| hot rolling high-pressure fluid descaling method and descaling apparatus | 9 | 2011 |
| resident measurement system for charge level of blast furnace | 7 | 2010 |
| rfid tag using monopole antenna | 7 | 2008 |
| rfid tag holder | 7 | 2011 |
| method for producing a bio-coal | 7 | 2012 |
| high temperature oxidation-resistant coated steel plate and hot stamping method thereof | 6 | 2014 |
| verfahren zur beurteilung der schleifparameter einer schleifscheibe | 6 | 2008 |
| method and auxiliary device for precision positioning of welded type nozzles | 6 | 2011 |