| 年份 | 申请的实用新型数量 |
|---|---|
| 2023 | — |
| 2022 | 439 |
| 2021 | 509 |
| 2020 | 399 |
| 2019 | 239 |
| 2018 | 144 |
| 2017 | 219 |
| 2016 | 141 |
| 2015 | 126 |
| 2014 | 39 |
| 2013 | 31 |
| 2012 | 34 |
| 2011 | 32 |
| 2010 | 31 |
| 2009 | 34 |
| 2008 | 29 |
| 2007 | 20 |
| 2006 | 19 |
| 2005 | 13 |
| 2004 | 16 |
| 2003 | 20 |
| 2002 | 4 |
| 2001 | 6 |
| 2000 | 8 |
| 1999 | 4 |
| 1998 | 4 |
| 1997 | 4 |
| 1996 | 7 |
| 1995 | 8 |
| 1994 | 3 |
| 1993 | 4 |
| 1992 | 6 |
| 1991 | 2 |
| 1990 | 4 |