| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 245 |
| 2021 | 462 |
| 2020 | 481 |
| 2019 | 361 |
| 2018 | 312 |
| 2017 | 235 |
| 2016 | 150 |
| 2015 | 59 |
| 2014 | 65 |
| 2013 | 36 |
| 2012 | 57 |
| 2011 | 30 |
| 2010 | 48 |
| 2009 | 18 |
| 2008 | 18 |
| 2007 | 11 |
| 2006 | 12 |
| 2005 | 5 |
| 2004 | 7 |
| 2003 | 4 |
| 2002 | 5 |
| 2001 | 4 |
| 2000 | 5 |
| 1999 | 3 |
| 1998 | 2 |
| 1997 | 5 |
| 1996 | 9 |
| 1995 | 5 |
| 1994 | 5 |
| 1993 | 2 |
| 1992 | 3 |
| 1991 | 5 |
| 1990 | 0 |