Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 2 | -50.00% |
| 2020 | 4 | 300.00% |
| 2019 | 1 | -66.67% |
| 2018 | 3 | -25.00% |
| 2017 | 4 | 0.00% |
| 2016 | 4 | -42.86% |
| 2015 | 7 | 133.33% |
| 1995 | 3 | -70.00% |
| 1994 | 10 | 0.00% |
| 1993 | 10 | -9.09% |
| 1992 | 11 | 10.00% |
| 1991 | 10 |