CSN has a total of 83 patents globally, out of which 12 have been granted. Of these 83 patents, more than 02% patents are active. Brazil is where CSN has filed the maximum number of patents, followed by United States of America and Europe. Parallelly, Brazil seems to be the main focused R&D centre and also is the origin country of CSN.
CSN was founded in the year 1999. The Company manufactures iron and steel in Brazil. The Company operates mines, an integrated steel mill, service centers, ports, and railroads. Company manufactures and distributes hot-rolled, cold-rolled and galvanized steel products to the automobile, auto parts, civil construction, electrical equipment and packaging industries. As of May 2023, the market cap of CSN is $3.39 Billion.
Do read about some of the most popular patents of CSN which have been covered by us in this article and also you can find CSN patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over CSN patent portfolio.
How many patents does the founder of CSN have?
The founder Felipe Spiri has 0 patent.
How many patents does CSN have?
CSN has a total of 83 patents globally. These patents belong to 78 unique patent families. Out of 83 patents, 2 patents are active.
How Many Patents did CSN File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | CSN Applications Filed | CSN Patents Granted |
| 2018 | – | 1 |
| 2015 | 3 | 1 |
| 2014 | 1 | – |
| 2013 | 1 | – |
| 2011 | – | 2 |
| 2010 | – | 1 |
| 2009 | 5 | 1 |
| 2008 | 4 | 1 |
| 2007 | 7 | – |
| 2006 | 26 | – |
| 2005 | 4 | 1 |
| 2004 | 10 | – |
| 2003 | 5 | 4 |
| 2002 | 3 | – |
How many CSN patents are Alive/Dead?
How Many Patents did CSN File in Different Countries?
Countries in which CSN Filed Patents
| Country | Patents |
| Brazil | 74 |
| United States Of America | 3 |
| Europe | 2 |
| Germany | 1 |
| Austria | 1 |
| Spain | 1 |
Where are Research Centres of CSN Patents Located?
