Patent applications are worldwide patent applications filed through the Patent Cooperation Treaty procedure or with a national patent office.
| तिथि | मान | बदले , % |
|---|---|---|
| 2018 | 8 | 100.00% |
| 2017 | 4 | -60.00% |
| 2016 | 10 | 150.00% |
| 2015 | 4 | -33.33% |
| 2013 | 6 | -25.00% |
| 2012 | 8 | 300.00% |
| 2011 | 2 | -71.43% |
| 2002 | 7 | 0.00% |
| 2001 | 7 | 75.00% |
| 2000 | 4 | -50.00% |
| 1999 | 8 | -27.27% |
| 1998 | 11 |