Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2021 | 2 | 100.00% |
| 2018 | 1 | -50.00% |
| 2017 | 2 | -33.33% |
| 2016 | 3 | 200.00% |
| 2015 | 1 | -85.71% |
| 2014 | 7 | -76.67% |
| 2012 | 30 | 650.00% |
| 1999 | 4 | 33.33% |
| 1994 | 3 | 50.00% |
| 1992 | 2 | 100.00% |
| 1991 | 1 | -75.00% |
| 1990 | 4 |