Research on the Trajectory Evolution and Extension of Disruptive Technology Based on Patent Citation Network and Topic Co-occurrence:Case Study of New Energy Vehicle Charging Technology
[Purpose/significance]It is of great strategic significance for the country and enterprises to seize the disruptive technology-related market and its industry by deeply exploring the evolution law of disruptive technological trajectory.[Method/process]Firstly,the paper extracts the main path of disruptive technology based on the patent citation network method,analyzes the patent text on the main path,summarizes the technical themes and then,constructs and analyzes the technical trajectory of disruptive technology germination period and germination period+growth period.Secondly,the paper extends the technological trajectory based on the topic co-occurrence of the latest patents and papers of disruptive technology.[Result/conclusion]Based on the empirical study of new energy vehicle charging technology,the paper summarizes the evolution direction of new energy vehicle charging technology as follows:charging all-round intelligence,development and utilization of renewable energy,optimization of battery management system,and development of wireless charging technology,etc.
disruptive technologytechnological trajectorynew energy vehiclecharging technologymain path
万方数据
