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 |
12053.00 |
3.04 |
| 8 |
2018 |
11697.00 |
2.90 |
| 9 |
2017 |
11367.00 |
9.83 |
| 10 |
2016 |
10350.00 |
13.67 |
| 11 |
2015 |
9105.00 |
60.24 |
| 12 |
2014 |
5682.00 |
24.44 |
| 13 |
2013 |
4566.00 |
2.38 |
| 14 |
2012 |
4460.00 |
36.39 |
| 15 |
2011 |
3270.00 |
48.37 |
| 16 |
2010 |
2204.00 |
38.10 |
| 17 |
2009 |
1596.00 |
46.96 |
| 18 |
2008 |
1086.00 |
31.64 |
| 19 |
2007 |
825.00 |
22.04 |
| 20 |
2006 |
676.00 |
10.28 |
| 21 |
2005 |
613.00 |
5.15 |
| 22 |
2004 |
583.00 |
70.47 |
| 23 |
2003 |
342.00 |
48.05 |
| 24 |
2002 |
231.00 |
-10.47 |
| 25 |
2001 |
258.00 |
4.03 |
| 26 |
2000 |
248.00 |
74.65 |
| 27 |
1999 |
142.00 |
111.94 |
| 28 |
1998 |
67.00 |
-14.10 |
| 29 |
1997 |
78.00 |
1.30 |
| 30 |
1996 |
77.00 |
-2.53 |
| 31 |
1995 |
79.00 |
9.72 |
| 32 |
1994 |
72.00 |
-46.67 |
| 33 |
1993 |
135.00 |
84.93 |
| 34 |
1992 |
73.00 |
-10.98 |
| 35 |
1991 |
82.00 |
41.38 |
| 36 |
1990 |
58.00 |
3.57 |
| 37 |
1989 |
56.00 |
115.38 |
| 38 |
1988 |
26.00 |
333.33 |
| 39 |
1987 |
6.00 |
-- |
