19-17
STATISTICS ON EFFECTIVE INVENTION PATENTS
（
unit
）
Item
2012
2011
Total
By Object
Industrial and Mininig Enterprises
Junior Colleges
Research Institutes
Government Bodies and Groups
Individuals
69554
52522
33601
23984
16874
13124
13260
9910
571
448
5248
5056
Source: Beijing Intellectual Property Office of Bureau.