| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 9572 |
| 2021 | 15088 |
| 2020 | 17667 |
| 2019 | 16763 |
| 2018 | 31155 |
| 2017 | 27366 |
| 2016 | 16692 |
| 2015 | 10830 |
| 2014 | 6821 |
| 2013 | 4017 |
| 2012 | 2813 |
| 2011 | 2215 |
| 2010 | 1756 |
| 2009 | 1578 |
| 2008 | 1349 |
| 2007 | 1140 |
| 2006 | 1281 |
| 2005 | 1002 |
| 2004 | 375 |
| 2003 | 218 |
| 2002 | 159 |
| 2001 | 105 |
| 2000 | 114 |
| 1999 | 84 |
| 1998 | 56 |
| 1997 | 32 |
| 1996 | 24 |
| 1995 | 27 |
| 1994 | 21 |
| 1993 | 22 |
| 1992 | 21 |
| 1991 | 7 |
| 1990 | 7 |
