China Plastics ›› 2021, Vol. 35 ›› Issue (4): 72-78.DOI: 10.19491/j.issn.1001-9278.2021.04.013

• Processing and Application • Previous Articles     Next Articles

Patent Analysis in 3D Printing Technology of Continuous Fiber⁃reinforced Composites

SONG Congyu1, ZHENG Kai2()   

  1. 1.Patent Office,China National Intellectual Property Administration,Beijing 100088,China
    2.Patent Examination Cooperation Center of the Patent Office,China National Intellectual Property Administration,Beijing 100160,China
  • Received:2020-12-18 Online:2021-04-26 Published:2021-04-21

Abstract:

This article statistically analyzed the situation of Chinese patents in the 3D-printing technology for continuous fiber-reinforced composites on the basis of the trends and technical distributions of patent applications and the status of principal applicants.

Key words: continuous fiber, composite, three dimensional printing, patent analysis

CLC Number: