| 年份 | 获得的实用新型数量 |
|---|---|
| 2022 | 222 |
| 2021 | 253 |
| 2020 | 100 |
| 2019 | 61 |
| 2018 | 69 |
| 2017 | 35 |
| 2016 | 12 |
| 2015 | 8 |
| 2014 | 8 |
| 2013 | 106 |
| 2012 | 1 |
| 2011 | 1 |
| 2010 | 3 |
| 2009 | 0 |
| 2008 | 4 |
| 2007 | 3 |
| 2006 | 4 |
| 2005 | 2 |
| 2004 | 0 |
| 2003 | 1 |
| 2002 | 1 |
| 2001 | 0 |
| 2000 | 1 |
| 1999 | 1 |
| 1998 | — |
| 1997 | — |
| 1996 | 1 |
| 1995 | 0 |
| 1994 | — |
| 1993 | — |
| 1992 | 1 |
| 1991 | 3 |
| 1990 | — |