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 |
4330.00 |
-4.90 |
| 8 |
2017 |
4553.00 |
-11.75 |
| 9 |
2016 |
5159.00 |
28.43 |
| 10 |
2015 |
4017.00 |
107.81 |
| 11 |
2014 |
1933.00 |
49.27 |
| 12 |
2013 |
1295.00 |
43.57 |
| 13 |
2012 |
902.00 |
42.27 |
| 14 |
2011 |
634.00 |
48.83 |
| 15 |
2010 |
426.00 |
30.67 |
| 16 |
2009 |
326.00 |
59.80 |
| 17 |
2008 |
204.00 |
8.51 |
| 18 |
2007 |
188.00 |
2.73 |
| 19 |
2006 |
183.00 |
30.71 |
| 20 |
2005 |
140.00 |
10.24 |
| 21 |
2004 |
127.00 |
53.01 |
| 22 |
2003 |
83.00 |
80.43 |
| 23 |
2002 |
46.00 |
-14.81 |
| 24 |
2001 |
54.00 |
-45.45 |
| 25 |
2000 |
99.00 |
147.50 |
| 26 |
1999 |
40.00 |
110.53 |
| 27 |
1998 |
19.00 |
-26.92 |
| 28 |
1997 |
26.00 |
44.44 |
| 29 |
1996 |
18.00 |
-10.00 |
| 30 |
1995 |
20.00 |
-9.09 |
| 31 |
1994 |
22.00 |
-33.33 |
| 32 |
1993 |
33.00 |
230.00 |
| 33 |
1992 |
10.00 |
-47.37 |
| 34 |
1991 |
19.00 |
46.15 |
| 35 |
1990 |
13.00 |
-- |
| 36 |
1989 |
13.00 |
225.00 |
| 37 |
1988 |
4.00 |
-- |
