| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 37559 |
| 2021 | 61175 |
| 2020 | 58363 |
| 2019 | 46601 |
| 2018 | 50158 |
| 2017 | 39072 |
| 2016 | 29177 |
| 2015 | 18405 |
| 2014 | 13707 |
| 2013 | 10853 |
| 2012 | 8575 |
| 2011 | 6450 |
| 2010 | 5185 |
| 2009 | 4367 |
| 2008 | 3382 |
| 2007 | 2482 |
| 2006 | 2191 |
| 2005 | 1625 |
| 2004 | 1247 |
| 2003 | 1107 |
| 2002 | 760 |
| 2001 | 584 |
| 2000 | 535 |
| 1999 | 371 |
| 1998 | 226 |
| 1997 | 147 |
| 1996 | 145 |
| 1995 | 144 |
| 1994 | 173 |
| 1993 | 208 |
| 1992 | 152 |
| 1991 | 123 |
| 1990 | 85 |