Research on the Development Trend of Listed Aluminum Industry Enterprises in China Based on Patent Information
Aluminum listed companies are the leaders and bellwether of the aluminum industry,and their development status to a certain extent reflects the development status of the industry.This study is based on patent information and takes listed companies in China's aluminum industry as the research object.Quantitative analysis methods are used to analyze the development trend of the aluminum industry from multiple dimensions such as geography,time,industry type,patent holders,and key patents.The aim is to provide some references and guidances for the development of the aluminum industry and related enterprises.