Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 8 | -61.90% |
| 2018 | 21 | 110.00% |
| 2017 | 10 | -44.44% |
| 2016 | 18 | 38.46% |
| 2015 | 13 | 0.00% |
| 1993 | 13 | 333.33% |
| 1991 | 3 | -40.00% |
| 1990 | 5 |