| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 50203 |
| 2021 | 85742 |
| 2020 | 83800 |
| 2019 | 72587 |
| 2018 | 62174 |
| 2017 | 55979 |
| 2016 | 50227 |
| 2015 | 43062 |
| 2014 | 36799 |
| 2013 | 34220 |
| 2012 | 30103 |
| 2011 | 25198 |
| 2010 | 20548 |
| 2009 | 18541 |
| 2008 | 15007 |
| 2007 | 12902 |
| 2006 | 10029 |
| 2005 | 8330 |
| 2004 | 6018 |
| 2003 | 4244 |
| 2002 | 3084 |
| 2001 | 2764 |
| 2000 | 4378 |
| 1999 | 1255 |
| 1998 | 536 |
| 1997 | 429 |
| 1996 | 345 |
| 1995 | 294 |
| 1994 | 382 |
| 1993 | 305 |
| 1992 | 346 |
| 1991 | 239 |
| 1990 | 226 |