| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 572 |
| 2021 | 628 |
| 2020 | 988 |
| 2019 | 513 |
| 2018 | 1739 |
| 2017 | 1463 |
| 2016 | 1860 |
| 2015 | 1504 |
| 2014 | 1073 |
| 2013 | 557 |
| 2012 | 270 |
| 2011 | 156 |
| 2010 | 61 |
| 2009 | 40 |
| 2008 | 14 |
| 2007 | 13 |
| 2006 | 9 |
| 2005 | 9 |
| 2004 | 8 |
| 2003 | 2 |
| 2002 | 2 |
| 2001 | 1 |
| 2000 | 2 |
| 1999 | 2 |
| 1998 | 0 |
| 1997 | 2 |
| 1996 | 2 |
| 1995 | 1 |
| 1994 | 0 |
| 1993 | 5 |
| 1992 | 1 |
| 1991 | 1 |
| 1990 | 2 |