机构地区: 宁波职业技术学院
出 处: 《现代情报》 2013年第3期109-114,共6页
摘 要: 以中国专利信息数据库收录的美国通用电气公司风能发电领域技术专利数据为研究样本,采用词频分析和信息可视化方法,对其专利技术发展趋势、IPC技术分布与关联、微观技术主题关联及其变化趋势进行分析预测,旨在揭示该国内特定竞争对手在风能发电领域的技术研发情况和竞争力水平。 By searching the patents in China Patent Information Database, A case study on the wind power patents of Genend Elecuic Company, studied on the patent number development trend, the main IPC technology distribution, the main IPC technology correlation, the technology topics change trend, the technology topics correlation and so on. This paper used word frequency analysis and information visualization, which revealed the specific competitor wind power technology situation and the level of competitiveness.
关 键 词: 词频分析 信息可视化 风能发电 技术专利 竞争对手分析
领 域: [文化科学]