摘要
本文对国内有关聚酰亚胺复合材料技术的公开专利进行了检索分析。主要从年度专利申请量、申请人所属国专利申请量、职务状况专利申请量、专利申请类别分布、法律状态、主要申请人专利申请数量和技术分类专利申请量概况等7个方面进行了数据整理,了解了耐高温聚酰亚胺树脂及其复合材料技术方面的知识产权现状,明确了该技术的研究热点并展望了其发展趋势。
Domestic public patent on polyimide and its composite technology were searched and analyzed from annual patent application volume, country patent applications volume, duty status applications volume, patent applications category distribution, legal state, applicants patent applications volume and technology classification patent applications volume. The intellectual property status on high - temperature resistant polyimide resin and its composites technology was obtainted. The research focus and prospect on correlative technology was confirmed.
出处
《纤维复合材料》
CAS
2013年第2期51-54,共4页
Fiber Composites
关键词
专利
聚酰亚胺树脂
耐高温复合材料
知识产权
patent
polyimide resin
high - temperature resistant composite
intellectual property
