| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 4688 |
| 2021 | 5831 |
| 2020 | 9777 |
| 2019 | 6731 |
| 2018 | 16006 |
| 2017 | 10831 |
| 2016 | 6159 |
| 2015 | 5796 |
| 2014 | 5453 |
| 2013 | 3443 |
| 2012 | 1946 |
| 2011 | 1340 |
| 2010 | 867 |
| 2009 | 699 |
| 2008 | 472 |
| 2007 | 232 |
| 2006 | 182 |
| 2005 | 135 |
| 2004 | 49 |
| 2003 | 45 |
| 2002 | 28 |
| 2001 | 18 |
| 2000 | 19 |
| 1999 | 11 |
| 1998 | 12 |
| 1997 | 6 |
| 1996 | 8 |
| 1995 | 1 |
| 1994 | 3 |
| 1993 | 9 |
| 1992 | 7 |
| 1991 | 3 |
| 1990 | 1 |