Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 42 | -22.22% |
| 2020 | 54 | 54.29% |
| 2019 | 35 | 9.38% |
| 2018 | 32 | -57.33% |
| 2017 | 75 | 7.14% |
| 2016 | 70 | -98.15% |
| 1991 | 3,794 | -5.17% |
| 1990 | 4,001 | 14.51% |
| 1989 | 3,494 | 10.08% |
| 1988 | 3,174 | 11.52% |
| 1987 | 2,846 | 6.27% |
| 1986 | 2,678 |