Which ship-integrated power system enterprises are more competitive from the perspective of patent?

• Danyang Li ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: whu2011ldy@163.com

  Affiliations Research Center for Chinese Science Evaluation, Wuhan University, Wuhan, China, School of Information Management, Wuhan University, Wuhan, China

  https://orcid.org/0000-0001-5210-7123

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• Xinlai Li

  Roles Data curation, Formal analysis, Investigation, Methodology

  Affiliations Research Center for Chinese Science Evaluation, Wuhan University, Wuhan, China, School of Information Management, Wuhan University, Wuhan, China

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