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 |
2024 |
|
|
| 2 |
2023 |
|
|
| 3 |
2022 |
|
|
| 4 |
2021 |
|
|
| 5 |
2020 |
|
|
| 6 |
2019 |
|
|
| 7 |
2018 |
8339.00 |
5.37 |
| 8 |
2017 |
7914.00 |
16.19 |
| 9 |
2016 |
6811.00 |
26.50 |
| 10 |
2015 |
5384.00 |
54.14 |
| 11 |
2014 |
3493.00 |
10.09 |
| 12 |
2013 |
3173.00 |
-0.28 |
| 13 |
2012 |
3182.00 |
29.24 |
| 14 |
2011 |
2462.00 |
64.35 |
| 15 |
2010 |
1498.00 |
32.68 |
| 16 |
2009 |
1129.00 |
69.01 |
| 17 |
2008 |
668.00 |
18.65 |
| 18 |
2007 |
563.00 |
25.11 |
| 19 |
2006 |
450.00 |
26.40 |
| 20 |
2005 |
356.00 |
16.34 |
| 21 |
2004 |
306.00 |
19.53 |
| 22 |
2003 |
256.00 |
71.81 |
| 23 |
2002 |
149.00 |
-12.87 |
| 24 |
2001 |
171.00 |
-18.18 |
| 25 |
2000 |
209.00 |
143.02 |
| 26 |
1999 |
86.00 |
168.75 |
| 27 |
1998 |
32.00 |
-17.95 |
| 28 |
1997 |
39.00 |
-7.14 |
| 29 |
1996 |
42.00 |
23.53 |
| 30 |
1995 |
34.00 |
-8.11 |
| 31 |
1994 |
37.00 |
-42.19 |
| 32 |
1993 |
64.00 |
113.33 |
| 33 |
1992 |
30.00 |
-25.00 |
| 34 |
1991 |
40.00 |
25.00 |
| 35 |
1990 |
32.00 |
14.29 |
| 36 |
1989 |
28.00 |
47.37 |
| 37 |
1988 |
19.00 |
72.73 |
| 38 |
1987 |
11.00 |
-- |
