| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 19335 |
| 2021 | 24996 |
| 2020 | 23796 |
| 2019 | 19948 |
| 2018 | 20814 |
| 2017 | 19270 |
| 2016 | 18299 |
| 2015 | 30607 |
| 2014 | 16459 |
| 2013 | 9383 |
| 2012 | 8676 |
| 2011 | 6410 |
| 2010 | 3975 |
| 2009 | 3002 |
| 2008 | 1759 |
| 2007 | 1305 |
| 2006 | 954 |
| 2005 | 677 |
| 2004 | 447 |
| 2003 | 362 |
| 2002 | 269 |
| 2001 | 214 |
| 2000 | 179 |
| 1999 | 175 |
| 1998 | 150 |
| 1997 | 112 |
| 1996 | 130 |
| 1995 | 99 |
| 1994 | 101 |
| 1993 | 124 |
| 1992 | 117 |
| 1991 | 81 |
| 1990 | 82 |
