| 年份 | 申请的实用新型数量 |
|---|---|
| 2022 | 200 |
| 2021 | 570 |
| 2020 | 452 |
| 2019 | 364 |
| 2018 | 226 |
| 2017 | 213 |
| 2016 | 166 |
| 2015 | 156 |
| 2014 | 135 |
| 2013 | 177 |
| 2012 | 150 |
| 2011 | 152 |
| 2010 | 181 |
| 2009 | 188 |
| 2008 | 137 |
| 2007 | 115 |
| 2006 | 118 |
| 2005 | 106 |
| 2004 | 86 |
| 2003 | 86 |
| 2002 | 70 |
| 2001 | 82 |
| 2000 | 68 |
| 1999 | 80 |
| 1998 | 52 |
| 1997 | 56 |
| 1996 | 69 |
| 1995 | 59 |
| 1994 | 60 |
| 1993 | 86 |
| 1992 | 81 |
| 1991 | 135 |
| 1990 | 64 |