Research on the Development Trend of Civil Aviation Informatization Technology Based on Patent Big Data Analysis

Analysis methods based on patent big data can reveal the overall status of the technical field, development trends, and innovation hot spots of industry technology. It is a strategic layout conducive to national technology. In this paper, we searched the technical field of civil aviation informatization through the patents database. The search results explained the technical branches, changing trends, and geographical distribution of China’s civil aviation informatization. The development trends and research hot spots in the field of civil aviation information technology are studied and judged through visual analysis methods. Relevant conclusions can provide references for relevant civil aviation units and government departments to understand industry development trends and policy formulation.