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	042-3629	环境技术领域的工程服务	Engineering services in the field of environmental technology
42	042-3630	铅存在检测	Testing for the existence of lead
42	042-3631	检查建筑物是否存在铅	Inspecting buildings for the existence of lead
42	042-3632	二手车辆售前检验服务	Inspection services for used vehicles before sale
42	042-3633	新车辆售前检验服务	Inspection services for new vehicles before sale
42	042-3634	肿瘤标志物鉴定领域的研究	Research in the field of tumor marker identification
42	042-3635	能源技术领域的工程服务	Engineering services in the field of energy technology
42	042-3636	光伏系统设计和开发	Design and development of photovoltaic systems
42	042-3637	环境技术领域的技术咨询	Technical consultancy in the field of environmental technology
42	042-3638	环境工程服务	Environmental engineering services
42	042-3639	为他人提供计算机硬件设计领域的咨询服务	Consulting services in the field of computer hardware design for others
42	042-3640	为他人提供软件实施领域的咨询服务	Consulting services in the field of software implementation for others
42	042-3641	屋面检查服务	Roofing inspection services
42	042-3642	航空测绘服务	Aerial mapping services
42	042-3643	地理空间测绘服务	Geospatial mapping services
42	042-3644	通过{指明，例如无人机、激光雷达、卫星等}提供测绘服务	Mapping services by means of {specify e.g., drone, LIDAR, satellite, etc.}
42	042-3645	通过{指明，例如无人机、激光雷达、卫星等}提供测量服务	Surveying services by means of {specify e.g., drones, LIDAR, satellite, etc.}
42	042-3646	计算生物学研究	Computational biology research
42	042-3647	无人机设计	Design of drones
42	042-3648	计算机软件的安装、维护、修理和保养	Installation, maintenance, repair, and servicing of computer software
42	042-3649	{指明软件类型，例如计算机、互联网接入、手机等}软件的安装、维护、修理和保养	Installation, maintenance, repair, and servicing of {specify type of software, e.g., computer, Internet access, mobile phone, etc.} software
42	042-3650	为他人开发使用容器化技术跨多个操作系统部署软件应用程序的定制软件	Developing customized software for others using containerization for deploying software applications across multiple operating systems
42	042-3651	评估{指明计划或组织类型，例如教育机构、应急管理计划等}以确定是否符合既定认证标准	Evaluating {indicate type of program or organization, e.g., education institutions, emergency management programs, etc.} to determine conformity with established accreditation standards
42	042-3652	以用于跨多个操作系统开发和容器化应用程序的软件为特色的软件即服务（SAAS）服务	Software as a service (SAAS) services featuring software for developing and containerizing applications across multiple operating systems
42	042-3653	以使用检索增强生成（RAG）、用于{指明程序功能，例如撰写广告文案、起草法律文件、提供产品推荐等；如程序针对特定内容或领域，指明内容或使用领域}的软件为特色的软件即服务（SAAS）服务	Software as a service (SAAS) services featuring software using retrieval-augmented generation (RAG) for {specify the function of the programs, e.g., creating advertising copy, drafting legal documents, making product recommendations, etc. and, if program is content- or field-specific, specify the content or field of use}

US Trademark Classification

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