| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 5885 |
| 2021 | 8876 |
| 2020 | 11114 |
| 2019 | 8968 |
| 2018 | 12762 |
| 2017 | 9972 |
| 2016 | 8123 |
| 2015 | 4693 |
| 2014 | 3746 |
| 2013 | 2946 |
| 2012 | 2619 |
| 2011 | 2591 |
| 2010 | 1660 |
| 2009 | 1301 |
| 2008 | 965 |
| 2007 | 776 |
| 2006 | 464 |
| 2005 | 359 |
| 2004 | 194 |
| 2003 | 220 |
| 2002 | 167 |
| 2001 | 112 |
| 2000 | 102 |
| 1999 | 103 |
| 1998 | 78 |
| 1997 | 58 |
| 1996 | 69 |
| 1995 | 55 |
| 1994 | 64 |
| 1993 | 80 |
| 1992 | 65 |
| 1991 | 35 |
| 1990 | 26 |
