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 |
2868.00 |
-6.18 |
| 8 |
2017 |
3057.00 |
25.91 |
| 9 |
2016 |
2428.00 |
8.39 |
| 10 |
2015 |
2240.00 |
56.21 |
| 11 |
2014 |
1434.00 |
-4.14 |
| 12 |
2013 |
1496.00 |
-5.50 |
| 13 |
2012 |
1583.00 |
31.70 |
| 14 |
2011 |
1202.00 |
53.12 |
| 15 |
2010 |
785.00 |
9.18 |
| 16 |
2009 |
719.00 |
25.26 |
| 17 |
2008 |
574.00 |
26.43 |
| 18 |
2007 |
454.00 |
1.11 |
| 19 |
2006 |
449.00 |
14.83 |
| 20 |
2005 |
391.00 |
-13.30 |
| 21 |
2004 |
451.00 |
93.56 |
| 22 |
2003 |
233.00 |
48.41 |
| 23 |
2002 |
157.00 |
13.77 |
| 24 |
2001 |
138.00 |
-10.39 |
| 25 |
2000 |
154.00 |
85.54 |
| 26 |
1999 |
83.00 |
93.02 |
| 27 |
1998 |
43.00 |
30.30 |
| 28 |
1997 |
33.00 |
-- |
| 29 |
1996 |
33.00 |
-13.16 |
| 30 |
1995 |
38.00 |
-19.15 |
| 31 |
1994 |
47.00 |
-38.96 |
| 32 |
1993 |
77.00 |
126.47 |
| 33 |
1992 |
34.00 |
-- |
| 34 |
1991 |
34.00 |
-- |
| 35 |
1990 |
34.00 |
-29.17 |
| 36 |
1989 |
48.00 |
200.00 |
| 37 |
1988 |
16.00 |
45.45 |
| 38 |
1987 |
11.00 |
-- |
