Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2020 | 2 | -33.33% |
| 2018 | 3 | -25.00% |
| 2017 | 4 | -33.33% |
| 2016 | 6 | 20.00% |
| 2015 | 5 | 0.00% |
| 2014 | 5 | 400.00% |
| 2013 | 1 | -88.89% |
| 2012 | 9 | 12.50% |
| 2011 | 8 | -72.41% |
| 1982 | 29 | -14.71% |
| 1981 | 34 | 88.89% |
| 1980 | 18 |