Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2015 | 2 | 0.00% |
| 2014 | 2 | -33.33% |
| 2012 | 3 | -50.00% |
| 2011 | 6 | -87.23% |
| 1992 | 47 | 74.07% |
| 1989 | 27 | -10.00% |
| 1985 | 30 | -14.29% |
| 1984 | 35 |