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 |
59742.00 |
12.17 |
| 8 |
2018 |
53259.00 |
16.44 |
| 9 |
2017 |
45740.00 |
18.42 |
| 10 |
2016 |
38626.00 |
15.38 |
| 11 |
2015 |
33477.00 |
50.28 |
| 12 |
2014 |
22276.00 |
10.91 |
| 13 |
2013 |
20084.00 |
-9.34 |
| 14 |
2012 |
22153.00 |
21.44 |
| 15 |
2011 |
18242.00 |
33.24 |
| 16 |
2010 |
13691.00 |
20.57 |
| 17 |
2009 |
11355.00 |
49.33 |
| 18 |
2008 |
7604.00 |
104.74 |
| 19 |
2007 |
3714.00 |
52.15 |
| 20 |
2006 |
2441.00 |
30.12 |
| 21 |
2005 |
1876.00 |
-3.35 |
| 22 |
2004 |
1941.00 |
103.67 |
| 23 |
2003 |
953.00 |
170.74 |
| 24 |
2002 |
352.00 |
16.94 |
| 25 |
2001 |
301.00 |
15.33 |
| 26 |
2000 |
261.00 |
112.20 |
| 27 |
1999 |
123.00 |
59.74 |
| 28 |
1998 |
77.00 |
57.14 |
| 29 |
1997 |
49.00 |
-14.04 |
| 30 |
1996 |
57.00 |
1.79 |
| 31 |
1995 |
56.00 |
-11.11 |
| 32 |
1994 |
63.00 |
-30.77 |
| 33 |
1993 |
91.00 |
167.65 |
| 34 |
1992 |
34.00 |
13.33 |
| 35 |
1991 |
30.00 |
-25.00 |
| 36 |
1990 |
40.00 |
25.00 |
| 37 |
1989 |
32.00 |
52.38 |
| 38 |
1988 |
21.00 |
162.50 |
| 39 |
1987 |
8.00 |
-- |
