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	042-3704	核聚变能领域的研究和开发	Research and development in the field of nuclear fusion energy
42	042-3705	软件开发	Development of software
42	042-3706	多媒体数据存储和调用软件开发	Development of software for multimedia data storing and recalling
42	042-3707	计算机系统开发	Computer systems development
42	042-3708	计算机系统开发	Computer system development
42	042-3709	计算机系统开发服务	Computer system development services
42	042-3710	与计算机系统开发相关的信息服务	Information services relating to the development of computer systems
42	042-3711	计算机程序设计和开发	Computer program design and development
42	042-3712	为他人设计和开发计算机程序	Computer program design and development for others
42	042-3713	开发生物技术应用的测量探针	Development of measuring probes for biotechnological applications
42	042-3714	计算机语言开发	Development of computer languages
42	042-3715	为他人开发计算机软件	Development of computer software for others
42	042-3716	视频游戏硬件开发	Development of hardware for video games
42	042-3717	碳中和领域的科学研究	Scientific research in the field of carbon neutrality
42	042-3718	碳中和领域的科学分析	Scientific analysis in the field of carbon neutrality
42	042-3719	固件设计和开发	Design and development of firmware
42	042-3720	固件系统设计和开发	Design and development of firmware systems
42	042-3721	数据库开发	Development of databases
42	042-3722	为他人开发数据库	Development of databases for others
42	042-3723	手机工业设计	Industrial design of mobile telephones
42	042-3724	手机工业设计	Industrial design of cellular phones
42	042-3725	手机工业设计	Industrial design of mobile phones
42	042-3726	手机工业设计	Industrial design of cellular telephones
42	042-3727	为他人测量供水管网效率	Measuring water network efficiency for others
42	042-3728	开发用于{指明功能或用途，例如电脑游戏、数据中心、制造等}的计算机硬件	Development of computer hardware for {indicate function or use, e.g., computer games, data centers, manufacturing, etc.}

US Trademark Classification

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