汽车变速器F16H3领域CPC分类体系应用研究

Analysis on the Search Application of CPC Classification System in the Field of Transmission

本文研究了汽车变速器领域的分类体系,对比了CPC和IPC的分类变化,分析了CPC文献标引分布情况,同时采用思维导图梳理CPC分类表,利用思维导图快速获取CPC分类号,最后结合实际案例探讨了CPC分类体系在汽车变速器领域检索实践中的具体应用,进一步证明了基于思维导图确定CPC分类号的优势,为汽车变速器领域的专利文献检索提供建议和参考。

This paper studies the classification system of the transmission field,compares the classification changes of CPC and IPC,analyzes the distribution of CPC literature indexing,combs the CPC classification table by using the mind map,and quickly obtains the CPC classification number by using the mind map.Finally,combined with practical cases,this paper discusses the specific application of CPC classification system in the search practice of transmission field,further proves the advantages of determining CPC classification number based on mind map,and provides suggestions and references for patent literature search in transmission field.