| 年份 | 申请的实用新型数量 |
|---|---|
| 2023 | — |
| 2022 | 61 |
| 2021 | 197 |
| 2020 | 330 |
| 2019 | 241 |
| 2018 | 152 |
| 2017 | 134 |
| 2016 | 78 |
| 2015 | 56 |
| 2014 | 40 |
| 2013 | 30 |
| 2012 | 27 |
| 2011 | 21 |
| 2010 | 12 |
| 2009 | 16 |
| 2008 | 18 |
| 2007 | 11 |
| 2006 | 12 |
| 2005 | 8 |
| 2004 | 10 |
| 2003 | 11 |
| 2002 | 6 |
| 2001 | 14 |
| 2000 | 8 |
| 1999 | 6 |
| 1998 | 4 |
| 1997 | 10 |
| 1996 | 15 |
| 1995 | 19 |
| 1994 | 16 |
| 1993 | 10 |
| 1992 | 19 |
| 1991 | 9 |
| 1990 | 3 |