| 年份 | 申请发明专利数量 |
| 2023 | |
| 2022 | 点击查看 |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 73 |
| 2016 | 104 |
| 2015 | 78 |
| 2014 | 48 |
| 2013 | 35 |
| 2012 | 41 |
| 2011 | 15 |
| 2010 | 12 |
| 2009 | 13 |
| 2008 | 6 |
| 2007 | 7 |
| 2006 | 0 |
| 2005 | 6 |
| 2004 | 1 |
| 2003 | 4 |
| 2002 | 4 |
| 2001 | 0 |
| 2000 | 3 |
| 1999 | 0 |
| 1998 | 0 |
| 1997 | 2 |
| 1996 | 2 |
| 1995 | 2 |
| 1994 | 2 |
| 1993 | 2 |
| 1992 | 3 |
| 1991 | 0 |
| 1990 |
