| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 477 |
| 2021 | 814 |
| 2020 | 753 |
| 2019 | 491 |
| 2018 | 284 |
| 2017 | 231 |
| 2016 | 208 |
| 2015 | 177 |
| 2014 | 153 |
| 2013 | 123 |
| 2012 | 103 |
| 2011 | 76 |
| 2010 | 78 |
| 2009 | 56 |
| 2008 | 51 |
| 2007 | 35 |
| 2006 | 28 |
| 2005 | 21 |
| 2004 | 16 |
| 2003 | 23 |
| 2002 | 22 |
| 2001 | 17 |
| 2000 | 28 |
| 1999 | 20 |
| 1998 | 11 |
| 1997 | 19 |
| 1996 | 19 |
| 1995 | 10 |
| 1994 | 18 |
| 1993 | 17 |
| 1992 | 9 |
| 1991 | 5 |
| 1990 | 8 |