Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 5 | -37.50% |
| 2020 | 8 | -86.44% |
| 2017 | 59 | 391.67% |
| 2016 | 12 | 33.33% |
| 2014 | 9 | -47.06% |
| 1995 | 17 | -39.29% |
| 1994 | 28 | 7.69% |
| 1993 | 26 | 420.00% |
| 1985 | 5 | 25.00% |
| 1984 | 4 | -63.64% |
| 1983 | 11 | -38.89% |
| 1982 | 18 |