| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 157 |
| 2021 | 263 |
| 2020 | 311 |
| 2019 | 113 |
| 2018 | 78 |
| 2017 | 174 |
| 2016 | 95 |
| 2015 | 93 |
| 2014 | 85 |
| 2013 | 51 |
| 2012 | 59 |
| 2011 | 23 |
| 2010 | 28 |
| 2009 | 28 |
| 2008 | 21 |
| 2007 | 31 |
| 2006 | 22 |
| 2005 | 22 |
| 2004 | 6 |
| 2003 | 5 |
| 2002 | 7 |
| 2001 | 6 |
| 2000 | 9 |
| 1999 | 7 |
| 1998 | 4 |
| 1997 | 5 |
| 1996 | 5 |
| 1995 | 7 |
| 1994 | 5 |
| 1993 | 5 |
| 1992 | 3 |
| 1991 | 2 |
| 1990 | 1 |