注：发明（专利）指对产品、方法或者其改进所提出的新的技术方案。是国际通行的反映拥有自主知识产权技术的核心指标。
| 序号 |
时间(年) |
数据(单位：项) |
同比增长(%) |
| 1 |
2025 |
|
|
| 2 |
2024 |
|
|
| 3 |
2023 |
|
|
| 4 |
2022 |
|
|
| 5 |
2021 |
|
|
| 6 |
2020 |
|
|
| 7 |
2019 |
8479.00 |
2.64 |
| 8 |
2018 |
8261.00 |
4.45 |
| 9 |
2017 |
7909.00 |
13.52 |
| 10 |
2016 |
6967.00 |
2.82 |
| 11 |
2015 |
6776.00 |
62.88 |
| 12 |
2014 |
4160.00 |
15.14 |
| 13 |
2013 |
3613.00 |
7.75 |
| 14 |
2012 |
3353.00 |
28.66 |
| 15 |
2011 |
2606.00 |
35.73 |
| 16 |
2010 |
1920.00 |
9.59 |
| 17 |
2009 |
1752.00 |
46.49 |
| 18 |
2008 |
1196.00 |
62.72 |
| 19 |
2007 |
735.00 |
26.51 |
| 20 |
2006 |
581.00 |
9.01 |
| 21 |
2005 |
533.00 |
22.25 |
| 22 |
2004 |
436.00 |
26.01 |
| 23 |
2003 |
346.00 |
118.99 |
| 24 |
2002 |
158.00 |
-4.82 |
| 25 |
2001 |
166.00 |
-15.74 |
| 26 |
2000 |
197.00 |
105.21 |
| 27 |
1999 |
96.00 |
37.14 |
| 28 |
1998 |
70.00 |
6.06 |
| 29 |
1997 |
66.00 |
65.00 |
| 30 |
1996 |
40.00 |
-21.57 |
| 31 |
1995 |
51.00 |
-8.93 |
| 32 |
1994 |
56.00 |
-41.05 |
| 33 |
1993 |
95.00 |
106.52 |
| 34 |
1992 |
46.00 |
17.95 |
| 35 |
1991 |
39.00 |
-18.75 |
| 36 |
1990 |
48.00 |
-- |
| 37 |
1989 |
48.00 |
128.57 |
| 38 |
1988 |
21.00 |
162.50 |
| 39 |
1987 |
8.00 |
-- |
