This paper takes the patent data of listed IC companies in Derwent Database from 2011 to 2020 as a sample, and identifies the generic technologies of China’s IC industry based on the analysis methods of technology co-occurrence rate and technology co-class index. Based on the social network analysis method, the current situation of enterprise cooperative innovation in the field of generic technology in China’s IC industry is analyzed from both the whole and individual perspectives, and the relevant research results are obtained, which can provide reference for optimizing the layout of industrial technology and promoting the development of generic technology in China’s IC industry.