| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 117 |
| 2021 | 166 |
| 2020 | 149 |
| 2019 | 138 |
| 2018 | 601 |
| 2017 | 776 |
| 2016 | 1562 |
| 2015 | 658 |
| 2014 | 454 |
| 2013 | 289 |
| 2012 | 117 |
| 2011 | 40 |
| 2010 | 20 |
| 2009 | 23 |
| 2008 | 8 |
| 2007 | 20 |
| 2006 | 12 |
| 2005 | 5 |
| 2004 | 6 |
| 2003 | 17 |
| 2002 | 9 |
| 2001 | 10 |
| 2000 | 8 |
| 1999 | 8 |
| 1998 | 6 |
| 1997 | 11 |
| 1996 | 13 |
| 1995 | 10 |
| 1994 | 5 |
| 1993 | 5 |
| 1992 | 10 |
| 1991 | 9 |
| 1990 | 5 |
