摘要
【目的】近年来,电化学领域发展较快,急需新的IPC分类号以匹配行业发展。【方法】对比该领域修订前后的分类变化,明晰新增加的技术细节,对比相关案例分类。【结果】修订后的电化学领域,其IPC分类号能够更加合理、准确地对该领域的技术方案进行分类。【结论】厘清电化学领域的技术分支,有助于专利行业的从业人员理解该领域的技术分支,进而提高检索效率。
[Purposes]In recent years,the field of electrochemistry has developed rapidly,and new IPC classification numbers are urgently needed to match the development of the industry.[Methods]This paper compares the classification changes in this field before and after the revision,clarifies the newly added technical details,and compares the classification of related case.[Findings]In the revised electrochemical field,its IPC classification number can more reasonably and accurately classify the technical schemes in this field.[Conclusions]This paper clarifies the technical branches in the field of electrochemistry,which is helpful for practitioners in the patent industry to understand the technical branches in this field and improve the retrieval efficiency.
作者
眭乐萍
梁欢
SUI Leping;LIANG Huan(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA,Chengdu 610213,China)
出处
《河南科技》
2024年第8期131-134,共4页
Henan Science and Technology
关键词
IPC
C25B
电解
电化学
分类号
IPC
C25B
electrolysis
electrochemical
classification number