| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 39944 |
| 2021 | 58006 |
| 2020 | 56649 |
| 2019 | 44744 |
| 2018 | 37363 |
| 2017 | 26970 |
| 2016 | 22433 |
| 2015 | 16549 |
| 2014 | 13617 |
| 2013 | 12427 |
| 2012 | 10306 |
| 2011 | 7497 |
| 2010 | 6253 |
| 2009 | 5824 |
| 2008 | 4379 |
| 2007 | 3693 |
| 2006 | 3736 |
| 2005 | 2853 |
| 2004 | 1505 |
| 2003 | 1046 |
| 2002 | 752 |
| 2001 | 452 |
| 2000 | 266 |
| 1999 | 187 |
| 1998 | 143 |
| 1997 | 124 |
| 1996 | 95 |
| 1995 | 120 |
| 1994 | 146 |
| 1993 | 142 |
| 1992 | 116 |
| 1991 | 118 |
| 1990 | 75 |