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 |
9843.00 |
10.79 |
| 8 |
2018 |
8884.00 |
1.25 |
| 9 |
2017 |
8774.00 |
16.94 |
| 10 |
2016 |
7503.00 |
10.14 |
| 11 |
2015 |
6812.00 |
39.45 |
| 12 |
2014 |
4885.00 |
18.20 |
| 13 |
2013 |
4133.00 |
2.86 |
| 14 |
2012 |
4018.00 |
28.00 |
| 15 |
2011 |
3139.00 |
66.35 |
| 16 |
2010 |
1887.00 |
40.61 |
| 17 |
2009 |
1342.00 |
39.50 |
| 18 |
2008 |
962.00 |
27.42 |
| 19 |
2007 |
755.00 |
25.42 |
| 20 |
2006 |
602.00 |
35.28 |
| 21 |
2005 |
445.00 |
-3.05 |
| 22 |
2004 |
459.00 |
171.60 |
| 23 |
2003 |
169.00 |
15.75 |
| 24 |
2002 |
146.00 |
10.61 |
| 25 |
2001 |
132.00 |
-29.79 |
| 26 |
2000 |
188.00 |
89.90 |
| 27 |
1999 |
99.00 |
73.68 |
| 28 |
1998 |
57.00 |
46.15 |
| 29 |
1997 |
39.00 |
11.43 |
| 30 |
1996 |
35.00 |
-32.69 |
| 31 |
1995 |
52.00 |
-3.70 |
| 32 |
1994 |
54.00 |
-43.75 |
| 33 |
1993 |
96.00 |
166.67 |
| 34 |
1992 |
36.00 |
-18.18 |
| 35 |
1991 |
44.00 |
-8.33 |
| 36 |
1990 |
48.00 |
54.84 |
| 37 |
1989 |
31.00 |
47.62 |
| 38 |
1988 |
21.00 |
50.00 |
| 39 |
1987 |
14.00 |
-- |
