基于专利情报分析的我国工程机械技术领域发展现状研究

A Study on Current Development in the Field of China's Construction Machinery Technology Built on Patent Information Analysis

通过检索国家知识产权局的专利数据库,获取从1985-2012年我国工程机械专利的变化情况.从年度分布、申请人、技术态势三个方面,对我国工程机械专利信息进行分析,了解该领域技术研发的现状和发展趋势,掌握竞争对手的研发动向,从而为我国工程机械企业提升科技竞争力、促进工程机械行业快速发展提供参考.

The patent changes from 1985 to 2012 on China＇s construction machinery were available by retrieving the patent database in the State Intellectual Property Office. From the three aspects of annual distribution, applicants and technical trends it was available to analyze the patent information of China＇s construction machinery, understand the current situation and trends in the field of technology development and predominate the development trend of the competitors, So as to provide reference for enhancement of the technological competitiveness of China＇s construction machinery enterprises and for rapid development of construction machinery industry.