| 年份 | 获得的实用新型数量 |
|---|---|
| 2023 | — |
| 2022 | 173 |
| 2021 | 296 |
| 2020 | 302 |
| 2019 | 148 |
| 2018 | 137 |
| 2017 | 87 |
| 2016 | 63 |
| 2015 | 58 |
| 2014 | 37 |
| 2013 | 38 |
| 2012 | 19 |
| 2011 | 20 |
| 2010 | 15 |
| 2009 | 18 |
| 2008 | 15 |
| 2007 | 13 |
| 2006 | 7 |
| 2005 | 12 |
| 2004 | 8 |
| 2003 | 8 |
| 2002 | 10 |
| 2001 | 9 |
| 2000 | 7 |
| 1999 | 9 |
| 1998 | 16 |
| 1997 | 12 |
| 1996 | 13 |
| 1995 | 14 |
| 1994 | 9 |
| 1993 | 16 |
| 1992 | 13 |
| 1991 | 3 |
| 1990 | — |