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 |
33964.00 |
4.34 |
| 8 |
2018 |
32550.00 |
13.25 |
| 9 |
2017 |
28742.00 |
8.15 |
| 10 |
2016 |
26576.00 |
13.84 |
| 11 |
2015 |
23345.00 |
74.58 |
| 12 |
2014 |
13372.00 |
20.05 |
| 13 |
2013 |
11139.00 |
-3.73 |
| 14 |
2012 |
11571.00 |
26.67 |
| 15 |
2011 |
9135.00 |
42.51 |
| 16 |
2010 |
6410.00 |
33.04 |
| 17 |
2009 |
4818.00 |
47.38 |
| 18 |
2008 |
3269.00 |
47.72 |
| 19 |
2007 |
2213.00 |
55.41 |
| 20 |
2006 |
1424.00 |
28.29 |
| 21 |
2005 |
1110.00 |
41.40 |
| 22 |
2004 |
785.00 |
82.98 |
| 23 |
2003 |
429.00 |
128.19 |
| 24 |
2002 |
188.00 |
8.05 |
| 25 |
2001 |
174.00 |
-5.43 |
| 26 |
2000 |
184.00 |
70.37 |
| 27 |
1999 |
108.00 |
129.79 |
| 28 |
1998 |
47.00 |
-26.56 |
| 29 |
1997 |
64.00 |
42.22 |
| 30 |
1996 |
45.00 |
-16.67 |
| 31 |
1995 |
54.00 |
-12.90 |
| 32 |
1994 |
62.00 |
-50.79 |
| 33 |
1993 |
126.00 |
100.00 |
| 34 |
1992 |
63.00 |
28.57 |
| 35 |
1991 |
49.00 |
13.95 |
| 36 |
1990 |
43.00 |
-23.21 |
| 37 |
1989 |
56.00 |
180.00 |
| 38 |
1988 |
20.00 |
185.71 |
| 39 |
1987 |
7.00 |
-- |
