Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 2 | 100,00% |
| 2019 | 1 | -66,67% |
| 2015 | 3 | -96,97% |
| 2014 | 99 | 800,00% |
| 2007 | 11 | 450,00% |
| 2004 | 2 | -71,43% |
| 2003 | 7 | 133,33% |
| 1996 | 3 | 50,00% |
| 1995 | 2 | 0,00% |
| 1991 | 2 | -50,00% |
| 1985 | 4 | 100,00% |
| 1980 | 2 |