| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 96 |
| 2021 | 234 |
| 2020 | 224 |
| 2019 | 162 |
| 2018 | 881 |
| 2017 | 1280 |
| 2016 | 974 |
| 2015 | 604 |
| 2014 | 665 |
| 2013 | 374 |
| 2012 | 278 |
| 2011 | 168 |
| 2010 | 68 |
| 2009 | 24 |
| 2008 | 10 |
| 2007 | 9 |
| 2006 | 8 |
| 2005 | 16 |
| 2004 | 1 |
| 2003 | 2 |
| 2002 | 8 |
| 2001 | 1 |
| 2000 | 2 |
| 1999 | 1 |
| 1998 | 5 |
| 1997 | 1 |
| 1996 | 1 |
| 1995 | 2 |
| 1994 | 7 |
| 1993 | 8 |
| 1992 | 2 |
| 1991 | 2 |
| 1990 | 4 |