Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2019 | 12 | -20.00% |
| 2018 | 15 | 0.00% |
| 2017 | 15 | 7.14% |
| 2016 | 14 | 27.27% |
| 2015 | 11 | -90.83% |
| 1993 | 120 | -7.69% |
| 1991 | 130 | -17.72% |
| 1990 | 158 |