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 |
14958.00 |
0.75 |
| 8 |
2018 |
14846.00 |
19.34 |
| 9 |
2017 |
12440.00 |
-18.65 |
| 10 |
2016 |
15292.00 |
36.78 |
| 11 |
2015 |
11180.00 |
115.66 |
| 12 |
2014 |
5184.00 |
22.24 |
| 13 |
2013 |
4241.00 |
38.32 |
| 14 |
2012 |
3066.00 |
51.33 |
| 15 |
2011 |
2026.00 |
82.36 |
| 16 |
2010 |
1111.00 |
39.75 |
| 17 |
2009 |
795.00 |
62.58 |
| 18 |
2008 |
489.00 |
54.26 |
| 19 |
2007 |
317.00 |
16.54 |
| 20 |
2006 |
272.00 |
14.29 |
| 21 |
2005 |
238.00 |
58.67 |
| 22 |
2004 |
150.00 |
7.91 |
| 23 |
2003 |
139.00 |
40.40 |
| 24 |
2002 |
99.00 |
39.44 |
| 25 |
2001 |
71.00 |
-31.73 |
| 26 |
2000 |
104.00 |
116.67 |
| 27 |
1999 |
48.00 |
140.00 |
| 28 |
1998 |
20.00 |
5.26 |
| 29 |
1997 |
19.00 |
-- |
| 30 |
1996 |
19.00 |
5.56 |
| 31 |
1995 |
18.00 |
-10.00 |
| 32 |
1994 |
20.00 |
-41.18 |
| 33 |
1993 |
34.00 |
78.95 |
| 34 |
1992 |
19.00 |
-5.00 |
| 35 |
1991 |
20.00 |
81.82 |
| 36 |
1990 |
11.00 |
-21.43 |
| 37 |
1989 |
14.00 |
250.00 |
| 38 |
1988 |
4.00 |
300.00 |
| 39 |
1987 |
1.00 |
-- |
