| 年份 | 申请的实用新型数量 |
|---|---|
| 2023 | — |
| 2022 | 121 |
| 2021 | 207 |
| 2020 | 237 |
| 2019 | 106 |
| 2018 | 107 |
| 2017 | 142 |
| 2016 | 130 |
| 2015 | 145 |
| 2014 | 83 |
| 2013 | 86 |
| 2012 | 69 |
| 2011 | 63 |
| 2010 | 49 |
| 2009 | 97 |
| 2008 | 74 |
| 2007 | 34 |
| 2006 | 15 |
| 2005 | 17 |
| 2004 | 9 |
| 2003 | 9 |
| 2002 | 5 |
| 2001 | 6 |
| 2000 | 5 |
| 1999 | 11 |
| 1998 | 12 |
| 1997 | 5 |
| 1996 | 9 |
| 1995 | 4 |
| 1994 | 0 |
| 1993 | 3 |
| 1992 | 1 |
| 1991 | 4 |
| 1990 | 2 |