Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 227 | 50.33% |
| 2020 | 151 | -45.49% |
| 2017 | 277 | 14.94% |
| 2016 | 241 | -18.03% |
| 2014 | 294 | 177.36% |
| 1995 | 106 | 19.10% |
| 1994 | 89 | 43.55% |
| 1993 | 62 | 51.22% |
| 1985 | 41 | -24.07% |
| 1984 | 54 | -22.86% |
| 1983 | 70 | -21.35% |
| 1982 | 89 |