| 年份 | 获得的发明数量 |
|---|---|
| 2021 | 188 |
| 2020 | 171 |
| 2019 | 171 |
| 2018 | 235 |
| 2017 | 295 |
| 2016 | 293 |
| 2015 | 214 |
| 2014 | 171 |
| 2013 | 105 |
| 2012 | 66 |
| 2011 | 96 |
| 2010 | 74 |
| 2009 | 36 |
| 2008 | 13 |
| 2007 | 9 |
| 2006 | 10 |
| 2005 | 12 |
| 2004 | 10 |
| 2003 | 6 |
| 2002 | 7 |
| 2001 | 4 |
| 2000 | 0 |
| 1999 | 1 |
| 1998 | 0 |
| 1997 | 0 |
| 1996 | 1 |
| 1995 | 0 |
| 1994 | 0 |
| 1993 | 1 |
| 1992 | 0 |
| 1991 | 0 |
| 1990 | — |