| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 105178 |
| 2021 | 154086 |
| 2020 | 149139 |
| 2019 | 131607 |
| 2018 | 118952 |
| 2017 | 101425 |
| 2016 | 95708 |
| 2015 | 83074 |
| 2014 | 72750 |
| 2013 | 59785 |
| 2012 | 46399 |
| 2011 | 35728 |
| 2010 | 28167 |
| 2009 | 23948 |
| 2008 | 23102 |
| 2007 | 15505 |
| 2006 | 11577 |
| 2005 | 10071 |
| 2004 | 6951 |
| 2003 | 5307 |
| 2002 | 4842 |
| 2001 | 4186 |
| 2000 | 3041 |
| 1999 | 1850 |
| 1998 | 1600 |
| 1997 | 1452 |
| 1996 | 1327 |
| 1995 | 1141 |
| 1994 | 1377 |
| 1993 | 1321 |
| 1992 | 1092 |
| 1991 | 842 |
| 1990 | 626 |