Research on Identifying Key Core Technologies from the Perspective of Patent Application
[Purpose/significance]Identifying key core technologies is a challenge that must be faced in the process of tech-nology breakthrough.Explore the key core technologies of each application in the industry from the perspective of patent application,which is of theoretical and practical significance for enterprises to seek technology breakthrough.[Method/process]Take the patent as a bridge to construct the"technology-application"co-occurrence relationship;adopt the Leiden cluster discovery algorithm to categorize the technologies according to the application similarity of technologies,which in turn clarifies the characteristic technolo-gy classes of each application;adopt the comprehensive index evaluation method to evaluate the key core degree of the application technologies,and take the technologies with the TOP 15 key core degree of each application as the alternative set of the key core technologies;recognize the technologies in the alternative set of key core technologies that belong to the characteristic technology classes of each application as key core technologies for each application.[Result/conclusion]Identify the key core technologies of each application in the industry by combining the technical differences among applications,and provide useful references for enter-prises to identify the key core technologies from the overall level.
patentthe perspective of applicationco-occurrence relationshiptechnology categorizationkey core technologies