How many patents does
Rautaruukki have?
patents
460
families
135
granted
77
applications
383
EP
94
WO
56
CN
18
US
12
KR
5
JP
2
RoW
273
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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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Rautaruukki
Top ten assignees appearing on patents
2009 - 2018
| rautaruukki | 393 |
| ruukki dortmund | 5 |
| seeba technik | 4 |
| vahanen international | 2 |
| ruuki dortmund | 1 |
| kone corporation | 1 |
2009
| rautaruukki | 66 |
| seeba technik | 3 |
2018
| rautaruukki | 14 |
Rautaruukki
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| roof element | 24 | 2007 |
| profile sheet and joint between profile sheets | 16 | 2010 |
| method for manufacturing a high-strength structural steel and a high-strength structural… 🛈 | 13 | 2011 |
| method of producing calcium carbonate from waste and byproducts | 12 | 2008 |
| a high-hardness hot-rolled steel product, and a method of manufacturing the same | 11 | 2013 |
| ultra high-strength structural steel and method for producing ultra high-strength struct… 🛈 | 9 | 2010 |
| method for manufacturing hot rolled steel strip product, and hot rolled steel strip prod… 🛈 | 8 | 2009 |
| bauelement | 8 | 2012 |
| rakennuksen runko | 7 | 2011 |
| foundation arrangement | 7 | 2006 |