【摘要】 运用专利情报分析方法,对国内与浙江省阀门领域的专利申请趋势、区域分布、专利类型分布、主要专利权人、IPC等进行分析,识别国内与浙江省阀门领域的主要公司技术实力情况、主要专利权人以及技术发展趋势,以期为浙江省阀门产业发展提供有用的竞争情报。更多还原

【Abstract】 The paper uses patent information analysis method to analyze application tendency,regional distribution,type distribution,main patentees,IPC of patents in valve field in China and Zhejiang province,and identify the technical strength of main companies,main patentees and technological trend in valve field in China and Zhejiang province.It aims at providing useful competitive intelligence for the development of the valve industry in Zhejiang province.更多还原