| 年份 | 获得的实用新型数量 |
|---|---|
| 2022 | 541 |
| 2021 | 581 |
| 2020 | 433 |
| 2019 | 197 |
| 2018 | 238 |
| 2017 | 123 |
| 2016 | 138 |
| 2015 | 144 |
| 2014 | 183 |
| 2013 | 193 |
| 2012 | 113 |
| 2011 | 207 |
| 2010 | 211 |
| 2009 | 142 |
| 2008 | 143 |
| 2007 | 133 |
| 2006 | 105 |
| 2005 | 85 |
| 2004 | 67 |
| 2003 | 74 |
| 2002 | 70 |
| 2001 | 75 |
| 2000 | 85 |
| 1999 | 79 |
| 1998 | 60 |
| 1997 | 47 |
| 1996 | 50 |
| 1995 | 56 |
| 1994 | 84 |
| 1993 | 52 |
| 1992 | 139 |
| 1991 | 90 |
| 1990 | 11 |