Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2014 | 1 | -66.67% |
| 2013 | 3 | -25.00% |
| 2012 | 4 | 100.00% |
| 2011 | 2 | -85.71% |
| 2000 | 14 | 55.56% |
| 1999 | 9 | -25.00% |
| 1998 | 12 | 300.00% |
| 1997 | 3 | 50.00% |
| 1993 | 2 | -33.33% |
| 1992 | 3 | 50.00% |
| 1985 | 2 |