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	042-1589	计算机服务，即加密数据恢复服务	Computer services, namely, encrypted data recovery services
42	042-1588	计算机网络配置服务	Computer network configuration services
42	042-1587	环境工程领域的技术咨询	Technical consulting in the field of environmental engineering
42	042-1586	污染检测领域的技术咨询	Technical consulting in the field of pollution detection
42	042-1583	计算机服务，即对{指明视觉材料的类型，例如摄影图像、艺术品、绘画等}进行电子数字化（不包括拍摄数码照片）	Computer services, namely, electronic digitizing of {indicate type of visual material, e.g. photographic images, artwork, paintings, etc.} [NOT the taking of digital photographs]
42	042-1582	计算机服务，即对{指明视觉材料的类型，例如照片、艺术品、绘画等}进行电子成像（不包括拍摄数码照片）	Computer services, namely, electronic imaging of {indicate type of visual material, e.g. photographs, artwork, paintings, etc.} [NOT the taking of digital photographs]
42	042-1581	信息技术系统的规划、设计和管理	Planning, design and management of information technology systems
42	042-1577	与危险材料管理相关的科学咨询服务	Scientific consulting services relating to hazardous materials management
42	042-1576	电子文件和电子邮件时间戳服务	Electronic document and e-mail time-stamping services
42	042-1575	使用国家邮局时间戳的电子文件和电子邮件认证和时间戳服务	Electronic document and e-mail authentication and time-stamping services using the time stamp of a national post office
42	042-1574	电子文件和电子邮件认证服务（不用于身份验证）	Electronic document and e-mail authentication services [not for identification verification]
42	042-1573	计算机软件安装和修理，包括在客户场所上门提供此类服务	Installation and repair of computer software, including mobile performance of such services on customer premises
42	042-1572	提供以使用户能够整理和管理加盖邮戳的电子邮件的技术为特色的网站	Providing a website featuring technology that enables users to organize and manage postmarked e-mails
42	042-1570	温室气体排放测量与分析	Greenhouse gas emission measuring and analysis
42	042-1569	用于科学研究目的的 DNA 筛查	DNA screening for scientific research purposes
42	042-1567	为科学研究目的提供{指明具体的科学或技术相关领域}领域的在线可搜索数据库	Providing an on-line searchable database in the field of {indicate specific scientific or technology-related field} for scientific research purposes
42	042-1566	计算机图形设计服务，即创作{指明所设计的具体计算机图形，例如3D计算机模型、动画等}	Computer graphics design services, namely, creating of {indicate specific computer graphics being designed, e.g., 3D computer models, animations, etc.}
42	042-1565	替代能源领域的技术咨询服务，即气化和燃烧替代燃料	Technology consultation services in the field of alternative energy, namely, gasifying and combusting alternative fuels
42	042-1564	提供以使用户能够{指明网站技术所实现的功能或任务}的技术为特色的网站	Providing a web site featuring technology that enables users to {indicate functions or tasks that the website technology enables}
42	042-1563	提供以使用户能够向他人展示产品、服务和提案以征求意见并收集反馈的技术为特色的网站	Providing a web site featuring technology that enables users to present products, services, and proposals to others for comment, and gather feedback from those others about those products, services, and proposals
42	042-1241	网站可用性测试服务	Website usability testing services
42	042-1239	提供可临时使用不可下载软件的网站，使网站用户能够上传、发布和展示在线视频以与他人分享娱乐	Providing a web site featuring temporary use of non-downloadable software allowing web site users to upload, post and display online videos for sharing with others for entertainment purposes
42	042-1238	托管在线社区网站，供关注个人和小企业计算机信息安全的社区成员之间共享交流	Hosting an online community website featuring shared communications between community members interested in personal and small business computer information security
42	042-1235	时装设计咨询服务	Fashion design consulting services
42	042-1234	提供用于为企业创建和托管微型网站的在线网站	Providing an online website for creating and hosting micro websites for businesses

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