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 |
5126.00 |
4.04 |
| 8 |
2017 |
4927.00 |
16.01 |
| 9 |
2016 |
4247.00 |
10.60 |
| 10 |
2015 |
3840.00 |
67.98 |
| 11 |
2014 |
2286.00 |
13.84 |
| 12 |
2013 |
2008.00 |
3.88 |
| 13 |
2012 |
1933.00 |
31.59 |
| 14 |
2011 |
1469.00 |
53.98 |
| 15 |
2010 |
954.00 |
38.06 |
| 16 |
2009 |
691.00 |
25.87 |
| 17 |
2008 |
549.00 |
18.83 |
| 18 |
2007 |
462.00 |
13.51 |
| 19 |
2006 |
407.00 |
9.70 |
| 20 |
2005 |
371.00 |
3.92 |
| 21 |
2004 |
357.00 |
29.82 |
| 22 |
2003 |
275.00 |
44.74 |
| 23 |
2002 |
190.00 |
-3.55 |
| 24 |
2001 |
197.00 |
-10.86 |
| 25 |
2000 |
221.00 |
160.00 |
| 26 |
1999 |
85.00 |
51.79 |
| 27 |
1998 |
56.00 |
24.44 |
| 28 |
1997 |
45.00 |
-- |
| 29 |
1996 |
45.00 |
-19.64 |
| 30 |
1995 |
56.00 |
12.00 |
| 31 |
1994 |
50.00 |
-50.00 |
| 32 |
1993 |
100.00 |
75.44 |
| 33 |
1992 |
57.00 |
16.33 |
| 34 |
1991 |
49.00 |
22.50 |
| 35 |
1990 |
40.00 |
90.48 |
| 36 |
1989 |
21.00 |
162.50 |
| 37 |
1988 |
8.00 |
166.67 |
| 38 |
1987 |
3.00 |
-- |
