| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 24046 |
| 2021 | 32118 |
| 2020 | 31196 |
| 2019 | 27603 |
| 2018 | 38020 |
| 2017 | 48389 |
| 2016 | 33762 |
| 2015 | 25074 |
| 2014 | 18373 |
| 2013 | 13468 |
| 2012 | 9814 |
| 2011 | 6341 |
| 2010 | 4366 |
| 2009 | 3871 |
| 2008 | 2475 |
| 2007 | 1724 |
| 2006 | 1561 |
| 2005 | 1314 |
| 2004 | 919 |
| 2003 | 812 |
| 2002 | 613 |
| 2001 | 499 |
| 2000 | 402 |
| 1999 | 321 |
| 1998 | 273 |
| 1997 | 224 |
| 1996 | 226 |
| 1995 | 216 |
| 1994 | 236 |
| 1993 | 243 |
| 1992 | 176 |
| 1991 | 143 |
| 1990 | 95 |