| 年份 | 申请的实用新型数量 |
|---|---|
| 2023 | — |
| 2022 | 147 |
| 2021 | 312 |
| 2020 | 352 |
| 2019 | 179 |
| 2018 | 118 |
| 2017 | 114 |
| 2016 | 79 |
| 2015 | 61 |
| 2014 | 30 |
| 2013 | 24 |
| 2012 | 23 |
| 2011 | 19 |
| 2010 | 19 |
| 2009 | 20 |
| 2008 | 19 |
| 2007 | 25 |
| 2006 | 13 |
| 2005 | 24 |
| 2004 | 14 |
| 2003 | 17 |
| 2002 | 19 |
| 2001 | 29 |
| 2000 | 18 |
| 1999 | 7 |
| 1998 | 20 |
| 1997 | 14 |
| 1996 | 8 |
| 1995 | 6 |
| 1994 | 20 |
| 1993 | 8 |
| 1992 | 6 |
| 1991 | 6 |
| 1990 | 2 |