Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2021 | 2 | 100,00 % |
| 2020 | 1 | 0,00 % |
| 2019 | 1 | -75,00 % |
| 2018 | 4 | 33,33 % |
| 2016 | 3 | 0,00 % |
| 2015 | 3 | -25,00 % |
| 2014 | 4 | 100,00 % |
| 2012 | 2 | 100,00 % |
| 2008 | 1 | -50,00 % |
| 2007 | 2 | 100,00 % |
| 2005 | 1 | -66,67 % |
| 2004 | 3 |