CAJ | 학술논문

介绍了质谱仪的相关技术及其发展现状，并基于德温特专利数据库收录的中日美质谱仪技术相关专利，从专利年度申请态势、技术生命周期、重点技术领域分布和专利申请人等方面，对中日美质谱仪技术发展进行比较与分析，为我国质谱仪技术发展提供决策支撑和依据。
개소료질보의적상관기술급기발전현상，병기우덕온특전리수거고수록적중일미질보의기술상관전리，종전리년도신청태세、기술생명주기、중점기술영역분포화전리신청인등방면，대중일미질보의기술발전진행비교여분석，위아국질보의기술발전제공결책지탱화의거。
In this paper, mass spectrometer and its current situation were introduced. Then a comparative analysis on the innovation status and development trends of mass spectrometer in China, Japan and America was done based on patents data collected from Derwent Innova-tion Index ( DII) from patent distribution in the year, technology lifecycle, the distribution of patent assignees and technology emphasis to provide a reference to make strategic decisions for relevant organizations.