赵蕴华 周立娟 张旭 傅俊英 李柏志.基于专利分析的干细胞技术创新趋势研究[J].,2014,14(23):4553-4557 |
基于专利分析的干细胞技术创新趋势研究 |
A Study of the Trends of Stem Cell Technology Innovation Based on Patent Analysis |
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DOI: |
中文关键词: 干细胞技术 创新现状 发展趋势 专利分析 |
英文关键词: Stemcell technology Innovation status Development wends Patent analysis |
基金项目:北京市科委软课题" 干细胞技术领域全球产业与创新资源调查研究"(Z131108001613087) |
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中文摘要: |
干细胞(Stem Cells)是当今世界科学研究的热门领域。本文对Derwent Innovation Index(DII)专利数据库收录的1975-2013
年世界范围内申请的干细胞技术专利进行了数据计量分析,给出了干细胞专利的年度分布、地区分布、研发重点分布、机构分布
等,揭示了已展现出明显优势的干细胞技术的创新现状和发展趋势,所得到的结果可为这种新技术的研发决策提供支持与依据。
研究发现,干细胞技术近年来发展迅速,美国和中国对干细胞领域研究资助力度持续加大,美国和日本在干细胞研究领域占据主
导地位,目前正处新一轮发展阶段。 |
英文摘要: |
Stem Cells is the world's most popular areas of scientific Research. The paper metrologically analyzes the data of the
Stemcell technology patents(1975-2013)collected worldwide by the Derwent Innovation Index database, and investigates the variation of
the annual patent amount in the period, the patent amount of each major country, the key techniques of the patents, and the patent amount
of each major enterprise, and finally, elaborates the innovation status and development trends of the Stem Cells technology, the
performance superiority of which is obviously emerging. The results of the study can provide the support and basis for decision on the
new technology research. After analysis, the author finds out that Stem Cell Technology develops swiftly in recent years, US and China
had invested a large amount of money on stem cells, US and Japan played a dominant role on stem cells, and enters a new stage of
growth. |
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