【摘要】 通过对1985—2012年中国专利数据库中锯床产业相关专利进行检索、数据整合,并利用PIAS专利信息分析系统,对锯床产业的专利申请类型、专利申请量、专利申请人等内容进行分析。结果表明,我国锯床技术目前仍在一定程度上依赖于国外先进技术的支撑,专利申请大部分为实用新型专利,企业真正自己掌握的锯床研发核心技术有待进一步加强。更多还原

【Abstract】 Quantitative and qualitative analysis were carried out by PIAS on patent database of sawing machine industry in the State Intellectual Property Office of P. R. C from 1985 to January of 2012. China’s sawing machine industry patent technology content is not high,compared with foreign advanced technology,there is still a certain gap,which needs to further enhance the independent research and development capacity,improve production technology and competitiveness.更多还原