The patent map (PatentMap) uses statistical analysis methods to carefully and accurately analyze various patent-related information and organize it into various analytical and interpretable chart information, so that it has similar map directions. Function. Patent maps indicate the direction of technological development for enterprises, summarize and analyze technology distribution trends, and can especially be used to monitor the distribution of competitors' patented technologies. This will enable enterprises to know themselves and their enemies. Enterprises use patent maps not only for intellectual property management, but also for It is also applied to marketing management and technological innovation management.