聚氨酯橡胶领域的全球专利分析  

Global Patent Analysis in the Field of Polyurethane Rubber

作　　者：宋聪雨[1] 黄璐[1] 

机构地区：[1]国家知识产权局专利局材料工程发明审查部,北京100088

出　　处：《世界橡胶工业》2016年第2期38-43,共6页World Rubber Industry

摘　　要：从专利申请趋势、专利申请区域分布、技术主题、主要申请人等四个方面,对聚氨酯橡胶领域的全球专利做了详尽的分析,为该领域技术人员全面了解聚氨酯橡胶行业的技术发展情况提供参考。The global patent database in the field of polyurethane rubber was statistically analyzed from multi-angles, such as trends of patent application, regional distribution of patent applications, technical topics, and principal applicant. It is hoped that this article could help person skilled in the art rethink the development of polyurethane rubber in a vision of patent.

关 键 词：聚氨酯橡胶 专利申请趋势 区域分布 技术主题 申请人 

分 类 号：TQ333.95[化学工程—橡胶工业]