摘要
采用专利分析方法,以2005年至2014年国家知识产权总局专利检索数据库中收录的有关纯电动汽车的专利数据为样本,对国内纯电动汽车领域专利申请的整体趋势、主要专利申请人及其技术重点进行分析,并在此基础上对陕西省该领域专利申请整体趋势,与部分先进省份主要技术进行对比,陕西主要专利申请人及其技术重点等进行分析,找出陕西省纯电动汽车领域的相对技术优势及技术空白点,以期对陕西省纯电动汽车领域关键技术的选择提供一定的参考。
Taking patent data about pure electric vehicles indexed by patent database of the State Intellectual Property Office from 2005 to 2014 as samples, Using patent analysis method, the paper studies the patent application, key patent applicants and relevant technical emphases in the field of domestic pure electric vehicles dally. Based on that, comparison is done between the overall trend of patent application of Shaanxi province in such a field and that of some other advanced provinces, and the analysis of key patent applicants and relevant technical emphases of Shaanxi province is conducted as well, in order to find out the relative advantages and technology gaps of Shaanxi province, to provide a reference to key technology selection of Shaanxi province in pure electric vehicle field.
出处
《竞争情报》
2017年第5期21-28,共8页
Competitive Intelligence
关键词
纯电动汽车
关键技术
专利分析
pure electric vehicles
key technology
patent analysis
