| 年份 | 申请发明专利数量 |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | 28689 |
| 2021 | 39614 |
| 2020 | 35052 |
| 2019 | 33467 |
| 2018 | 29320 |
| 2017 | 24480 |
| 2016 | 19271 |
| 2015 | 13950 |
| 2014 | 10869 |
| 2013 | 8464 |
| 2012 | 6975 |
| 2011 | 4979 |
| 2010 | 3722 |
| 2009 | 3375 |
| 2008 | 2478 |
| 2007 | 1945 |
| 2006 | 1532 |
| 2005 | 1141 |
| 2004 | 944 |
| 2003 | 866 |
| 2002 | 689 |
| 2001 | 579 |
| 2000 | 462 |
| 1999 | 297 |
| 1998 | 254 |
| 1997 | 250 |
| 1996 | 196 |
| 1995 | 194 |
| 1994 | 212 |
| 1993 | 176 |
| 1992 | 153 |
| 1991 | 111 |
| 1990 | 80 |