Information and Communications Technology and Policy

Information and Communications Technology and Policy

Information and Communications Technology and Policy ›› 2023, Vol. 49 ›› Issue (3): 68-73.doi: 10.12267/j.issn.2096-5931.2023.03.011

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Patent analysis of drivetrain bearings for wind power

YU Xiaomeng, YAN Kun   

  1. Intellectual Property and Innovation Development Center, China Academy of Information and Communications Technology, Beijing 100191, China
  • Received:2023-02-23 Online:2023-03-25 Published:2023-04-06

Abstract:

Drivetrain bearings for wind power, as the key structural parts of the moving parts of wind turbines, determine the transmission efficiency and maintenance cost of wind turbines. Based on the current situation of drivetrain bearings, this paper analyzes the trend of patent application, the target country of patent distribution, the main applicant of patent and the branch of patent technology, and puts forward development suggestions.

Key words: drivetrain bearings, wind power, patent

CLC Number: