国内净水器复合滤芯专利情况分析

Chinese patent analysis of composite filter for water purifier

对国内净水器复合滤芯的专利情况进行统计,分析了净水器复合滤芯的专利申请趋势、区域分布、法律状态等,总结了国内复合滤芯发展情况及主要存在问题,为国内净水器及相关企业开展技术开发及专利申请与布局提出指导性意见。

By collecting Chinese patents of composite filter for water purifier, the paper analyzes patent application tendency, region distribution and legal status, summarizes situation and major problems of composite filter development in China. Finally the paper provides guidance about technology research, patent applying and patent layout for Chinese water purifier and the related companies.