Technology Resource, Distribution, and Development Characteristics of Global Influenza Virus Vaccine: A Patent Bibliometric Analysis

• Ning Chen ,

  Contributed equally to this work with: Ning Chen, Yun Liu, Yijie Cheng

  Affiliations School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China, Beijing Municipal Science and Technology Commission, Beijing, China

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• Yun Liu ,

  Contributed equally to this work with: Ning Chen, Yun Liu, Yijie Cheng

  * E-mail: liuyun@bit.edu.cn (YL); lyx100@ccmu.edu.cn (YL); Yanas@139.com (AY)

  Affiliation School of Management & Economics, Beijing Institute of Technology, Beijing, China

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• Yijie Cheng ,

  Contributed equally to this work with: Ning Chen, Yun Liu, Yijie Cheng

  Affiliation School of Management & Economics, Beijing Institute of Technology, Beijing, China

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• Long Liu,

  Affiliation School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China

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• Zhe Yan,

  Affiliation School of Management & Economics, Beijing Institute of Technology, Beijing, China

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• Lixin Tao,

  Affiliation School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China

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• Xiuhua Guo,

  Affiliation School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China

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• Yanxia Luo ,

  * E-mail: liuyun@bit.edu.cn (YL); lyx100@ccmu.edu.cn (YL); Yanas@139.com (AY)

  Affiliation School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China

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• Aoshuang Yan

  * E-mail: liuyun@bit.edu.cn (YL); lyx100@ccmu.edu.cn (YL); Yanas@139.com (AY)

  Affiliations School of Public Health, Capital Medical University, Beijing, China, Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China, Beijing Municipal Science and Technology Commission, Beijing, China

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