| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 16099 |
| 2021 | 20887 |
| 2020 | 19997 |
| 2019 | 15723 |
| 2018 | 13629 |
| 2017 | 11612 |
| 2016 | 13365 |
| 2015 | 13793 |
| 2014 | 11695 |
| 2013 | 9291 |
| 2012 | 7063 |
| 2011 | 3860 |
| 2010 | 2655 |
| 2009 | 2480 |
| 2008 | 2094 |
| 2007 | 1765 |
| 2006 | 1368 |
| 2005 | 859 |
| 2004 | 448 |
| 2003 | 317 |
| 2002 | 269 |
| 2001 | 215 |
| 2000 | 181 |
| 1999 | 120 |
| 1998 | 130 |
| 1997 | 129 |
| 1996 | 150 |
| 1995 | 129 |
| 1994 | 156 |
| 1993 | 188 |
| 1992 | 142 |
| 1991 | 83 |
| 1990 | 63 |
