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

• 加工与应用 • 上一篇    下一篇

连续纤维增强复合材料3D打印中国专利分析

宋聪雨1, 郑凯2()   

  1. 1.国家知识产权局专利局材料工程发明审查部,北京 100088
    2.国家知识产权局专利局专利审查协作北京中心化学发明审查部,北京 100160
  • 收稿日期:2020-12-18 出版日期:2021-04-26 发布日期:2021-04-21

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
  • Contact: ZHENG Kai E-mail:zhengkai@cnipa.gov.cn

摘要:

以连续纤维增强复合材料3D打印领域的中国专利数据为分析样本,从专利申请的时间分布、申请人状况、专利技术分布等多角度详细剖析了国内连续纤维增强复合材料3D打印专利技术的产业发展状况。

关键词: 连续纤维, 复合材料, 三维打印, 专利分析

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

中图分类号: