| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 172 |
| 2021 | 354 |
| 2020 | 335 |
| 2019 | 262 |
| 2018 | 220 |
| 2017 | 141 |
| 2016 | 207 |
| 2015 | 70 |
| 2014 | 42 |
| 2013 | 46 |
| 2012 | 38 |
| 2011 | 18 |
| 2010 | 8 |
| 2009 | 9 |
| 2008 | 13 |
| 2007 | 10 |
| 2006 | 8 |
| 2005 | 5 |
| 2004 | 2 |
| 2003 | 6 |
| 2002 | 1 |
| 2001 | 5 |
| 2000 | 5 |
| 1999 | 5 |
| 1998 | 5 |
| 1997 | 2 |
| 1996 | 1 |
| 1995 | 1 |
| 1994 | 1 |
| 1993 | 1 |
| 1992 | 1 |
| 1991 | 1 |