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 |
22735.00 |
6.58 |
| 8 |
2018 |
21331.00 |
3.14 |
| 9 |
2017 |
20681.00 |
2.96 |
| 10 |
2016 |
20086.00 |
14.12 |
| 11 |
2015 |
17601.00 |
51.55 |
| 12 |
2014 |
11614.00 |
9.11 |
| 13 |
2013 |
10644.00 |
-6.46 |
| 14 |
2012 |
11379.00 |
24.22 |
| 15 |
2011 |
9160.00 |
33.39 |
| 16 |
2010 |
6867.00 |
14.51 |
| 17 |
2009 |
5997.00 |
40.84 |
| 18 |
2008 |
4258.00 |
30.65 |
| 19 |
2007 |
3259.00 |
23.26 |
| 20 |
2006 |
2644.00 |
32.40 |
| 21 |
2005 |
1997.00 |
18.38 |
| 22 |
2004 |
1687.00 |
91.70 |
| 23 |
2003 |
880.00 |
158.06 |
| 24 |
2002 |
341.00 |
40.91 |
| 25 |
2001 |
242.00 |
-20.39 |
| 26 |
2000 |
304.00 |
60.85 |
| 27 |
1999 |
189.00 |
94.85 |
| 28 |
1998 |
97.00 |
10.23 |
| 29 |
1997 |
88.00 |
18.92 |
| 30 |
1996 |
74.00 |
2.78 |
| 31 |
1995 |
72.00 |
-14.29 |
| 32 |
1994 |
84.00 |
-33.86 |
| 33 |
1993 |
127.00 |
29.59 |
| 34 |
1992 |
98.00 |
3.16 |
| 35 |
1991 |
95.00 |
-4.04 |
| 36 |
1990 |
99.00 |
-7.48 |
| 37 |
1989 |
107.00 |
78.33 |
| 38 |
1988 |
60.00 |
160.87 |
| 39 |
1987 |
23.00 |
-- |
