摘要
主要介绍了国内外混合动力电动汽车的发展状况和趋势,通过检索德温特创新索引(DII)数据库中的相关专利,研究了混合动力电动汽车在世界范围内的发展趋势、专利布局、关键技术、研究热点等相关问题,加强对专利情报的分析和利用已成为当前国际企业竞争情报的一种常见手段。
This paper mainly introduced the development and trendency of Hybrid Electric Vehicle.By searching the patents in the Derwent Innovation Index database,studied on the developing trendency,patent arrangement,key technology,research hotspot of Hybrid Electric Vehicle,and so on.Strengthening the patent competitive intelligence research becomes a common way of international enterprise competitive intelligence.
出处
《现代情报》
CSSCI
2010年第11期53-58,共6页
Journal of Modern Information
