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 |
53127.00 |
13.09 |
| 8 |
2018 |
46978.00 |
1.92 |
| 9 |
2017 |
46091.00 |
13.52 |
| 10 |
2016 |
40602.00 |
14.99 |
| 11 |
2015 |
35308.00 |
51.95 |
| 12 |
2014 |
23237.00 |
12.28 |
| 13 |
2013 |
20695.00 |
2.76 |
| 14 |
2012 |
20140.00 |
26.83 |
| 15 |
2011 |
15880.00 |
41.67 |
| 16 |
2010 |
11209.00 |
22.41 |
| 17 |
2009 |
9157.00 |
41.36 |
| 18 |
2008 |
6478.00 |
34.29 |
| 19 |
2007 |
4824.00 |
24.84 |
| 20 |
2006 |
3864.00 |
11.16 |
| 21 |
2005 |
3476.00 |
8.08 |
| 22 |
2004 |
3216.00 |
42.24 |
| 23 |
2003 |
2261.00 |
113.10 |
| 24 |
2002 |
1061.00 |
12.16 |
| 25 |
2001 |
946.00 |
-11.92 |
| 26 |
2000 |
1074.00 |
87.43 |
| 27 |
1999 |
573.00 |
85.44 |
| 28 |
1998 |
309.00 |
9.96 |
| 29 |
1997 |
281.00 |
14.23 |
| 30 |
1996 |
246.00 |
-25.00 |
| 31 |
1995 |
328.00 |
-10.87 |
| 32 |
1994 |
368.00 |
-33.69 |
| 33 |
1993 |
555.00 |
77.88 |
| 34 |
1992 |
312.00 |
18.63 |
| 35 |
1991 |
263.00 |
21.76 |
| 36 |
1990 |
216.00 |
4.35 |
| 37 |
1989 |
207.00 |
22.49 |
| 38 |
1988 |
169.00 |
65.69 |
| 39 |
1987 |
102.00 |
-- |
