Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2014 | 19 | 72,73 % |
| 2013 | 11 | -26,67 % |
| 2012 | 15 | 15,38 % |
| 2011 | 13 | 160,00 % |
| 1999 | 5 | -16,67 % |
| 1996 | 6 | 20,00 % |
| 1991 | 5 | 25,00 % |
| 1988 | 4 | -55,56 % |
| 1987 | 9 | -55,00 % |
| 1986 | 20 | 33,33 % |
| 1985 | 15 | 36,36 % |
| 1984 | 11 |