How many patents does
Nippon Steel Corporation have?
patents
13,190
families
3,942
granted
3,223
applications
9,967
JP
3,698
EP
1,783
CN
1,574
US
1,485
KR
742
WO
683
GB
3
RoW
3,222
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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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Nippon Steel Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
Nippon Steel Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| car-body reinforcing member, front side member, and car-body side structure | 55 | 2007 |
| process for producing hot stamp molded article, and hot stamp molded article | 49 | 2010 |
| high-strength cold-rolled steel sheet with excellent local formability, and manufacturin… 🛈 | 42 | 2011 |
| cold-rolled steel sheet and method for producing same | 42 | 2011 |
| hot-rolled steel sheet and production method therefor | 40 | 2011 |
| seamless steel pipe for line pipe and a process for its manufacture | 32 | 2005 |
| method and device for manufacturing bent product | 27 | 2008 |
| steel sheet having hot-dip galvanized layer and exhibiting superior plating wettability … 🛈 | 26 | 2011 |
| electron beam welded joint excellent in brittle fracture resistance | 25 | 2006 |
| process for manufacturing molded products of direct-reduced iron and process for manufac… 🛈 | 24 | 2007 |