| 年份 | 申请的实用新型数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 140 |
| 2021 | 211 |
| 2020 | 303 |
| 2019 | 221 |
| 2018 | 138 |
| 2017 | 101 |
| 2016 | 95 |
| 2015 | 88 |
| 2014 | 71 |
| 2013 | 134 |
| 2012 | 90 |
| 2011 | 43 |
| 2010 | 40 |
| 2009 | 58 |
| 2008 | 36 |
| 2007 | 46 |
| 2006 | 37 |
| 2005 | 24 |
| 2004 | 33 |
| 2003 | 27 |
| 2002 | 34 |
| 2001 | 20 |
| 2000 | 12 |
| 1999 | 33 |
| 1998 | 9 |
| 1997 | 10 |
| 1996 | 11 |
| 1995 | 23 |
| 1994 | 27 |
| 1993 | 17 |
| 1992 | 11 |
| 1991 | 13 |
| 1990 | 10 |