Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2017 | 20 | 81.82% |
| 2016 | 11 | 0.00% |
| 2015 | 11 | 10.00% |
| 2014 | 10 | -44.44% |
| 2013 | 18 | 350.00% |
| 2012 | 4 | -50.00% |
| 2011 | 8 | 166.67% |
| 1995 | 3 | -25.00% |
| 1994 | 4 | -33.33% |
| 1993 | 6 | 500.00% |
| 1992 | 1 | -50.00% |
| 1980 | 2 |