Abstract
In order to grasp the direction of pure electric vehicle technology innovation in strategic macro, this paper retrieves the domestic patents in the field related to pure electric vehicles, using the patent index method and S-curve method to analyze the life cycle of pure electric vehicle technology. It is clear that the pure electric vehicle technology in China is in the mature stage of the technology life cycle, In view of the development stage and development trend of pure electric vehicle technology in China, this paper provides patent strategies for related enterprises from the perspective of patent strategy. The combination of patent indicator method and s-curve method can predict the technology life cycle more accurately, providing a feasible analytical method for the identification and prediction of the patent technology life cycle.
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