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 |
20652.00 |
1.54 |
| 8 |
2018 |
20338.00 |
6.54 |
| 9 |
2017 |
19090.00 |
-1.62 |
| 10 |
2016 |
19404.00 |
14.95 |
| 11 |
2015 |
16881.00 |
60.19 |
| 12 |
2014 |
10538.00 |
18.23 |
| 13 |
2013 |
8913.00 |
19.59 |
| 14 |
2012 |
7453.00 |
27.27 |
| 15 |
2011 |
5856.00 |
42.62 |
| 16 |
2010 |
4106.00 |
43.32 |
| 17 |
2009 |
2865.00 |
55.28 |
| 18 |
2008 |
1845.00 |
28.57 |
| 19 |
2007 |
1435.00 |
31.41 |
| 20 |
2006 |
1092.00 |
20.93 |
| 21 |
2005 |
903.00 |
14.59 |
| 22 |
2004 |
788.00 |
35.86 |
| 23 |
2003 |
580.00 |
80.12 |
| 24 |
2002 |
322.00 |
-3.30 |
| 25 |
2001 |
333.00 |
-8.26 |
| 26 |
2000 |
363.00 |
111.05 |
| 27 |
1999 |
172.00 |
89.01 |
| 28 |
1998 |
91.00 |
-5.21 |
| 29 |
1997 |
96.00 |
14.29 |
| 30 |
1996 |
84.00 |
-- |
| 31 |
1995 |
84.00 |
-18.45 |
| 32 |
1994 |
103.00 |
-40.12 |
| 33 |
1993 |
172.00 |
107.23 |
| 34 |
1992 |
83.00 |
6.41 |
| 35 |
1991 |
78.00 |
77.27 |
| 36 |
1990 |
44.00 |
-25.42 |
| 37 |
1989 |
59.00 |
90.32 |
| 38 |
1988 |
31.00 |
520.00 |
| 39 |
1987 |
5.00 |
-- |
