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This paper takes new energy vehicles as the research object, building the technical cooperation innovation network of new energy vehicles based on the patent perspective by establishing the related technology patent search expression, and analyzing the processes of the invulnerability and optimization in the actual technology cooperation innovation network by using the simulation analysis method. The research results show that the harmfulness of the degree value priority attack in the technicaldoi:10.1371/journal.pone.0238541 pmid:32881927 fatcat:wqnbmkypvnfmppgkzb7mr4szgi