How many patents does
Kobe Steel have?
patents
21,563
families
5,933
granted
5,800
applications
15,763
JP
7,054
CN
3,392
US
2,742
EP
2,499
KR
1,816
WO
1,397
GB
56
RoW
2,607
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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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Kobe Steel
Top ten assignees appearing on patents
2009 - 2018
Kobe Steel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for manufacturing clad material and equipment for manufacturing the same | 32 | 2005 |
| molten metal producing device | 24 | 2009 |
| closed kneader and kneading rotor | 23 | 2009 |
| thin film transistor | 22 | 2012 |
| thin film transistor structure, and thin film transistor and display device provided wit… 🛈 | 21 | 2011 |
| kneading rotor and hermetically sealed kneader | 21 | 2012 |
| thin film transistor and display device | 20 | 2012 |
| copper alloy sheet for electric and electronic part | 20 | 2006 |
| arc evaporation source and method for manufacturing film using same | 20 | 2009 |
| hard coating, target for forming hard coating, and method for forming hard coating | 20 | 2005 |