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	042-2134	电子媒体（即图像、文本和音频数据）的电子存储	Electronic storage of electronic media, namely, images, text and audio data
42	042-2132	基于互联网的服务，用于安全电子存储多语言文档，能够跟踪和报告所有用户与该服务的交互	Internet-based service for the secure electronic storage of multi-lingual documents featuring an ability to track and report all user interactions with the service
42	042-2131	技术支持，即提供用于电子存储数字数据的计算机设施	Technical support, namely, providing computer facilities for the electronic storage of digital data
42	042-2130	信息和数据的临时电子存储	Temporary electronic storage of information and data
42	042-2129	以电子方式存储娱乐媒体内容的移动媒体服务	Mobile media services in the nature of electronic storage of entertainment media content
42	042-2126	为他人提供域名停放服务，即提供用于电子存储域名地址的计算机服务器	Parking domain names for others, namely, providing computer servers for electronic storage of domain name addresses
42	042-2125	提供临时使用的在线不可下载中间件，用于在网络浏览器和遗留系统之间提供接口	Providing temporary use of online non-downloadable middleware for providing an interface between web browser and legacy systems
42	042-2124	提供在线不可下载中间件的临时使用，以提供{指明技术类型，例如软件应用程序、网络浏览器等}和{指明其他类型的技术，例如操作系统、遗留系统等}之间的接口	Providing temporary use of online non-downloadable middleware for providing an interface between {indicate type of technology, e.g., software applications, web browser, etc.} and {indicate other type of technology, e.g., operating systems, legacy systems, etc.}
42	042-2123	进行科学可行性研究	Conducting scientific feasibility studies
42	042-2121	用于科学研究目的的 DNA 分析服务	DNA analysis services for scientific research purposes
42	042-2120	开展环境工程领域的可行性研究	Conducting feasibility studies in the field of environmental engineering
42	042-2119	开展新技术领域的可行性研究	Conducting of feasibility studies in the field of new technologies
42	042-2118	土地产权测量	Land title surveying
42	042-2117	对他人商品进行测试、分析和评估，以确保符合行业标准	Testing, analysis, and evaluation of the goods of others to assure compliance with industry standards
42	042-2113	油田勘测设计	Design of oil-field surveys
42	042-2112	土地测量设计	Design of land surveys
42	042-211	为他人进行计算机代码转换	Computer code conversion for others
42	042-2109	计算机安全服务，即根据分配的凭证强制执行、限制和控制用户对云、移动或网络资源的计算资源的访问权限	Computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials
42	042-2108	使用计算机或传感器对{指明物理特性或条件，例如大气压力、下水道系统等}进行电子监控和报告（电子数据收集）	Electronic monitoring and reporting of {indicate physical property or condition, e.g., atmospheric pressure, sewer systems, etc.} using computers or sensors [electronic data collection]
42	042-2103	纺织化学品的测试与评估	Testing and evaluation of textile chemicals
42	042-2102	使用计算机动画设计和开发用于电影、电视、互联网和其他应用的计算机建模人体形象	Design and development of computer-modeled versions of human beings using computer animation for use in movies, television, internet and other applications
42	042-2101	环境科学领域的技术咨询、工程服务、为他人提供能源工程领域的设计、为他人设计和测试能源产品	Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others
42	042-2100	地质调查与研究	Geological surveys and research
42	042-1931	提供以用于{指明程序功能，例如用于数据库管理、用作电子表格、用于文字处理等；如软件针对特定内容或领域，指明使用领域}的不可下载软件为特色的网站	Providing a website featuring non-downloadable software for {specify the function of the programs, e.g., for use in database management, for use as spreadsheet, for word processing, etc. and, if software is content- or field-specific, the field of use}
42	042-1930	提供以资源为特色的网站，即主要提供用于{指明程序功能，例如用于数据库管理、用作电子表格、用于文字处理等}的不可下载软件，并提供{指明出版物主题}领域的{指明出版物具体性质，例如书籍、杂志、宣传册等}类不可下载出版物的网站	Providing a website featuring resources, namely, a website featuring primarily non-downloadable software for {specify the function of the programs, e.g., for use in database management, for use as spreadsheet, for word processing, etc.} and also featuring non-downloadable publications in the nature of {indicate specific nature of publications, e.g., books, magazines, brochures, etc.} in the field of {indicate subject matter of the publications}

US Trademark Classification

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