How many patents does
Nippon Steel & Sumikin Coated Sheet Corporation have?
patents
363
families
148
granted
107
applications
256
JP
211
US
23
EP
21
KR
17
WO
16
CN
13
RoW
62
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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 & Sumikin Coated Sheet Corporation
Top ten assignees appearing on patents
2009 - 2018
Nippon Steel & Sumikin Coated Sheet Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hot-dipped steel material and method for producing same | 22 | 2010 |
| steel sheet plated with aluminum-containing zinc and process for producing same | 17 | 2013 |
| surface-coated aluminum-containing galvanized steel sheet and method for producing same | 17 | 2012 |
| wiping device and hot-dip plating device using same | 16 | 2011 |
| substrate treating composition for coated metal plate, plated metal plate subjected to s… 🛈 | 15 | 2013 |
| treated surface steel | 15 | 2016 |
| roofing material | 11 | 2011 |
| metal-coated steel strip | 11 | 2013 |
| surface-treated metal and method for producing same | 10 | 2011 |
| zn-al-mg-si alloy plated steel product having excellent corrosion resistance | 8 | 1999 |