| 年份 | 申请的实用新型数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 161 |
| 2021 | 419 |
| 2020 | 518 |
| 2019 | 221 |
| 2018 | 164 |
| 2017 | 146 |
| 2016 | 111 |
| 2015 | 96 |
| 2014 | 99 |
| 2013 | 104 |
| 2012 | 97 |
| 2011 | 92 |
| 2010 | 53 |
| 2009 | 47 |
| 2008 | 45 |
| 2007 | 55 |
| 2006 | 47 |
| 2005 | 28 |
| 2004 | 34 |
| 2003 | 30 |
| 2002 | 33 |
| 2001 | 23 |
| 2000 | 18 |
| 1999 | 20 |
| 1998 | 24 |
| 1997 | 25 |
| 1996 | 23 |
| 1995 | 26 |
| 1994 | 21 |
| 1993 | 36 |
| 1992 | 15 |
| 1991 | 5 |
| 1990 | 2 |