| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 15595 |
| 2021 | 20580 |
| 2020 | 19018 |
| 2019 | 17605 |
| 2018 | 18381 |
| 2017 | 18105 |
| 2016 | 12508 |
| 2015 | 8640 |
| 2014 | 6862 |
| 2013 | 5551 |
| 2012 | 4986 |
| 2011 | 3986 |
| 2010 | 2653 |
| 2009 | 2165 |
| 2008 | 1604 |
| 2007 | 1285 |
| 2006 | 1440 |
| 2005 | 1263 |
| 2004 | 1766 |
| 2003 | 1829 |
| 2002 | 657 |
| 2001 | 332 |
| 2000 | 278 |
| 1999 | 225 |
| 1998 | 196 |
| 1997 | 133 |
| 1996 | 129 |
| 1995 | 142 |
| 1994 | 185 |
| 1993 | 167 |
| 1992 | 123 |
| 1991 | 97 |
| 1990 | 87 |