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
41	041-2057	慈善服务，即对{指明人口群体，例如青少年、弱势女孩、残疾成年人等}进行学术指导	Charitable services, namely, academic mentoring of {indicate demographic group, e.g., adolescents, disadvantaged girls, adults with disabilities, etc.}
41	041-2058	慈善服务，即在{指明主题或领域}领域为{指明人口群体，例如青少年、单亲家庭等}提供学术指导	Charitable services, namely, academic mentoring of {indicate demographic group, e.g., adolescents, single parent families, etc.} in the field of {indicate subject matter or field}
41	041-2014	虚拟现实游戏厅服务	Virtual reality arcade services
41	041-2049	登山向导服务	Conducting guided climbing tours
41	041-2054	有关教育的咨询服务	Consulting services about education
41	041-2055	{指明，例如宠物、商业等}培训领域的咨询服务	Consulting services in the field of {specify, e.g., pet, business, etc.} training
41	041-2056	在线视频日志，即以{指明领域或主题}领域不可下载视频为特色的视频博客	On-line video journals, namely, vlogs featuring nondownloadable videos in the field of {indicate field or subject matter}
42	042-1368	为他人开发网站	Website development for others
42	042-1454	为他人创建和维护博客	Creating and maintaining blogs for others
42	042-1553	计算机服务，即远程和现场管理他人的信息技术（IT）云计算系统	Computer services, namely, remote and on-site management of the information technology (IT) cloud computing systems of others
42	042-1669	水质分析	Water analysis
42	042-1971	气象预报	Weather forecasting
42	042-1992	测绘制图服务	Mapping services
42	042-2042	平面美术设计	Graphic arts design
42	042-2075	网站设计咨询	Website design consultancy
42	042-2174	电信技术咨询	Telecommunications technology consultancy
42	042-2431	洁净室环境布局设计服务	Layout design services for clean room environments
42	042-2432	与{指明具体领域或主题，例如计算机、工程等}相关的技术建议服务	Technology advisory services related to {indicate specific field or subject matter, e.g., computers, engineering, etc.}
42	042-2433	使用基于云的软件技术的智能语音识别服务	Intelligent voice recognition services using cloud-based software technology
42	042-2434	使用基于云的软件技术的智能自然语言理解服务	Intelligent natural language understanding services using cloud-based software technology
42	042-2435	出租服务器存储空间	Rental of server memory space
42	042-2436	以用于从{指明通信发送方和接收方，例如名人向粉丝、管理层向员工、投票粉丝向电视才艺比赛等}进行单向短信通信的应用到个人（A2P）软件为特色的应用服务提供商（ASP）	Application service provider (ASP) featuring application-to-person (A2P) software for use in one-way text message communication from {specify sending and receiving parties to the communication, e.g., celebrities to their fans, management to employees, voting fans to television talent competitions, etc.}
42	042-2437	商品和服务质量控制	Quality control of goods and services
42	042-2438	以用作授权处理商户信用卡或直接付款的支付网关的电子商务软件为特色的应用服务提供商（ASP）	Application service provider (ASP) featuring e-commerce software for use as a payment gateway that authorizes processing of credit cards or direct payments for merchants
42	042-2439	辐射测量服务	Radiation measurement services