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	042-749	化学分析的执行	Performance of chemical analyses
42	042-748	为第三方设计和维护计算机网站	Design and maintenance of computer sites for third parties
42	042-746	多媒体产品设计与开发	Design and development of multimedia products
42	042-744	电气操作控制和驱动模块的控制程序的创建	Creation of control programs for electric operation control and drive modules
42	042-741	为他人创建和维护网站	Creation and maintenance of web sites for others
42	042-872	{指明领域或主题}领域的研究、开发及相关咨询	Research and development and consultation related thereto in the field of {indicate field or subject matter}
42	042-739	损坏计算机程序的修复	Repair of damaged computer programs
42	042-737	测量器具出租	Rental of measuring apparatus
42	042-736	实验室器具和仪器出租	Rental of laboratory apparatus and instruments
42	042-734	向第三方出租数据库服务器	Rental of a database server to third parties
42	042-732	软件和数据库系统的开发、更新和维护	Development, updating and maintenance of software and database systems
42	042-73	油浸分析	Analysis of oil soakings
42	042-729	无线通信、电子数据处理、消费电子和汽车电子电路制造技术的开发	Development of technologies for the fabrication of circuits for wireless communication, electronic data processing, consumer electronic, automotive electronics
42	042-728	安全网络运行软件的开发	Development of software for secure network operations
42	042-726	按第三方订单开发数据处理程序	Development of data processing programs by order of third parties
42	042-725	开发录制在数据媒体上、用于建筑和自动化制造的计算机程序（软件）（计算机辅助设计/计算机辅助制造）	Development of computer programs recorded on data media (software) designed for use in construction and automated manufacturing (cad/cam)
42	042-724	化学生产方法的开发和测试	Development and test of chemical production methods
42	042-722	驱动程序和操作系统软件开发	Developing of driver and operating system software
42	042-721	开发电子收银机系统用计算机程序	Developing computer programs for electronic cash register systems
42	042-720	设计用于广告目的的网站	Designing websites for advertising purposes
42	042-719	包装和包裹材料的设计	Designing of packaging and wrapping materials
42	042-717	用于控制自助服务终端的计算机软件设计	Designing computer software for controlling self-service terminals
42	042-716	药理学咨询	Consultancy pertaining to pharmacology
42	042-715	软件设计领域的咨询	Consultancy in the field of software design
42	042-71	石油作业的分析和测试	Analysis and testing for oil workings

US Trademark Classification

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