| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 1050 |
| 2021 | 1436 |
| 2020 | 1614 |
| 2019 | 1337 |
| 2018 | 1518 |
| 2017 | 1268 |
| 2016 | 1075 |
| 2015 | 839 |
| 2014 | 762 |
| 2013 | 787 |
| 2012 | 518 |
| 2011 | 411 |
| 2010 | 332 |
| 2009 | 222 |
| 2008 | 176 |
| 2007 | 114 |
| 2006 | 109 |
| 2005 | 62 |
| 2004 | 41 |
| 2003 | 29 |
| 2002 | 38 |
| 2001 | 22 |
| 2000 | 21 |
| 1999 | 29 |
| 1998 | 30 |
| 1997 | 17 |
| 1996 | 24 |
| 1995 | 25 |
| 1994 | 8 |
| 1993 | 12 |
| 1992 | 11 |
| 1991 | 10 |
| 1990 | 5 |