Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2023, Vol. 49 ›› Issue (3): 24-29.doi: 10.12267/j.issn.2096-5931.2023.03.004

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The progress of terahertz technology from the perspective of patent

LIU Dan, HE Li   

  1. Paten Examination Cooperation (Beijing) Center of the Patent Office, China National Intellectual Property Administration, Beijing 100160, China
  • Received:2023-02-02 Online:2023-03-25 Published:2023-04-06

Abstract:

Based on the relevant literature on terahertz technology published in the CNTXT database, this paper makes a quantitative analysis of the patent applications in the field of terahertz. Then, it introduces the annual publication quantity of patent applications, IPC, and technical fields of main applicants. Finally, it points out existing problems and gives some elementary suggestions according to the current competitive situation and development trend of the terahertz industry.

Key words: terahertz, electromagnetic wave, patent

CLC Number: