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 |
2524.00 |
12.78 |
| 8 |
2017 |
2238.00 |
16.93 |
| 9 |
2016 |
1914.00 |
16.78 |
| 10 |
2015 |
1639.00 |
58.66 |
| 11 |
2014 |
1033.00 |
11.92 |
| 12 |
2013 |
923.00 |
3.48 |
| 13 |
2012 |
892.00 |
31.37 |
| 14 |
2011 |
679.00 |
65.21 |
| 15 |
2010 |
411.00 |
6.48 |
| 16 |
2009 |
386.00 |
77.06 |
| 17 |
2008 |
218.00 |
23.86 |
| 18 |
2007 |
176.00 |
12.10 |
| 19 |
2006 |
157.00 |
10.56 |
| 20 |
2005 |
142.00 |
35.24 |
| 21 |
2004 |
105.00 |
8.25 |
| 22 |
2003 |
97.00 |
53.97 |
| 23 |
2002 |
63.00 |
-18.18 |
| 24 |
2001 |
77.00 |
14.93 |
| 25 |
2000 |
67.00 |
123.33 |
| 26 |
1999 |
30.00 |
50.00 |
| 27 |
1998 |
20.00 |
-20.00 |
| 28 |
1997 |
25.00 |
25.00 |
| 29 |
1996 |
20.00 |
5.26 |
| 30 |
1995 |
19.00 |
35.71 |
| 31 |
1994 |
14.00 |
-60.00 |
| 32 |
1993 |
35.00 |
105.88 |
| 33 |
1992 |
17.00 |
-15.00 |
| 34 |
1991 |
20.00 |
5.26 |
| 35 |
1990 |
19.00 |
18.75 |
| 36 |
1989 |
16.00 |
300.00 |
| 37 |
1988 |
4.00 |
33.33 |
| 38 |
1987 |
3.00 |
-- |
