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 |
14178.00 |
24.44 |
| 8 |
2018 |
11393.00 |
4.72 |
| 9 |
2017 |
10880.00 |
27.74 |
| 10 |
2016 |
8517.00 |
9.67 |
| 11 |
2015 |
7766.00 |
59.96 |
| 12 |
2014 |
4855.00 |
19.82 |
| 13 |
2013 |
4052.00 |
0.05 |
| 14 |
2012 |
4050.00 |
28.16 |
| 15 |
2011 |
3160.00 |
56.05 |
| 16 |
2010 |
2025.00 |
37.01 |
| 17 |
2009 |
1478.00 |
28.30 |
| 18 |
2008 |
1152.00 |
30.02 |
| 19 |
2007 |
886.00 |
3.63 |
| 20 |
2006 |
855.00 |
16.64 |
| 21 |
2005 |
733.00 |
-1.48 |
| 22 |
2004 |
744.00 |
77.14 |
| 23 |
2003 |
420.00 |
118.75 |
| 24 |
2002 |
192.00 |
3.23 |
| 25 |
2001 |
186.00 |
19.23 |
| 26 |
2000 |
156.00 |
45.79 |
| 27 |
1999 |
107.00 |
59.70 |
| 28 |
1998 |
67.00 |
55.81 |
| 29 |
1997 |
43.00 |
-10.42 |
| 30 |
1996 |
48.00 |
-12.73 |
| 31 |
1995 |
55.00 |
-15.38 |
| 32 |
1994 |
65.00 |
-40.37 |
| 33 |
1993 |
109.00 |
84.75 |
| 34 |
1992 |
59.00 |
-7.81 |
| 35 |
1991 |
64.00 |
4.92 |
| 36 |
1990 |
61.00 |
29.79 |
| 37 |
1989 |
47.00 |
80.77 |
| 38 |
1988 |
26.00 |
44.44 |
| 39 |
1987 |
18.00 |
-- |
