US Trademark Classification (Classes 01–45)

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class	Item No.	Chinese	English
42	042-3378	疫苗生产实验室服务	Laboratory services for the production of vaccines
42	042-3379	编写计算机程序	Writing of computer programs
42	042-3380	编写用于{指明，例如创建网站、编辑照片、扫描文件等}的计算机程序	Writing of computer programs for {indicate, e.g., creating websites, editing photographs, scanning documents, etc.}
42	042-3381	编写计算机程序	Writing of computer programmes
42	042-3382	编写用于{指明，例如创建网站、编辑照片、扫描文件等}的计算机程序	Writing of computer programmes for {indicate, e.g., creating websites, editing photographs, scanning documents, etc.}
42	042-3383	使用软件为杂志定制设计图形	Custom design of graphics for use in magazines using software
42	042-3384	使用软件为杂志进行定制平面设计	Custom graphic design for use in magazines using software
42	042-3385	基础设施即服务（IAAS）服务，即托管用于{指明软件平台功能，例如为虚拟世界创建内容等}的计算机软件平台	Infrastructure as a service (IAAS) services, namely, hosting computer software platforms for {specify function of the software platforms, e.g., creating content for virtual worlds, etc.}
42	042-3386	基础设施即服务（IAAS）服务，即托管供他人使用的服务器	Infrastructure as a service (IAAS) services being hosting servers for use by others
42	042-3387	以用于传输{指明，例如录音、视听资料、视频文件等}的软件平台为特色的平台即服务（PAAS）服务	Platform as a service (PAAS) services featuring software platforms for the transmission of {indicate, e.g., audio recordings, audiovisual materials, video files, etc.}
42	042-3388	为推广他人房地产、商业产品和企业设计和开发可视化技术	Design and development of visualization technologies for advertising real estate, commercial products, and businesses of others
42	042-3389	电表读数服务	Electric meter reading services
42	042-3390	电表数据分析	Electric meter data analysis
42	042-3391	水表读数服务	Water meter reading services
42	042-3392	水表数据分析	Water meter data analysis
42	042-3393	燃气表读数服务	Gas meter reading services
42	042-3394	燃气表数据分析	Gas meter data analysis
42	042-3395	在线计算机搜索域名可用性	Conducting online computerized searches for the availability of domain names
42	042-3396	食品检验	Inspection of foodstuffs
42	042-3397	为他人提供用于电子存储域名地址的计算机服务器	Providing computer servers for others for electronic storage of domain name addresses
42	042-3398	为广告代理商设计和开发营销领域的网站	Design and development of websites in the marketing field for advertising agencies
42	042-3399	为广告代理商设计和开发营销网站	Design and development of marketing websites for advertising agencies
42	042-3400	为职业运动队设计和开发体育相关网站	Design and development of sports-related websites for professional sports teams
42	042-3401	为职业运动队设计和开发体育领域的网站	Design and development of websites in the field of sports for professional sports teams
42	042-3402	食品测试	Testing of foodstuffs

US Trademark Classification

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