| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 171 |
| 2021 | 375 |
| 2020 | 222 |
| 2019 | 304 |
| 2018 | 174 |
| 2017 | 167 |
| 2016 | 139 |
| 2015 | 48 |
| 2014 | 28 |
| 2013 | 19 |
| 2012 | 12 |
| 2011 | 15 |
| 2010 | 17 |
| 2009 | 6 |
| 2008 | 0 |
| 2007 | 3 |
| 2006 | 6 |
| 2005 | 2 |
| 2004 | 7 |
| 2003 | 2 |
| 2002 | 2 |
| 2001 | 2 |
| 2000 | 0 |
| 1999 | 4 |
| 1998 | 3 |
| 1997 | 5 |
| 1996 | 2 |
| 1995 | 3 |
| 1994 | 5 |
| 1993 | 6 |
| 1992 | 8 |
| 1991 | 2 |
| 1990 | 1 |