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	042-3654	以使用检索增强生成（RAG）、用于总结科学文献和提取数据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 summarizing scientific literature and extracting data
42	042-3655	测试和分析{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	Testing and analysis of {indicate type of program or organization, e.g., education institutions, emergency management programs, etc.} to determine conformity with established accreditation standards
42	042-3656	金融账户信息令牌化	Tokenization of financial account information
42	042-3657	敏感个人信息令牌化	Tokenization of sensitive personal information
42	042-3658	用户体验（UX）设计	User experience (UX) design
42	042-3659	临床研究服务	Clinical research services
42	042-3660	为他人进行临床研究	Conducting clinical research for others
42	042-3661	为他人进行临床试验	Conducting clinical trials for others
42	042-3662	通过互联网提供服装设计领域的信息	Providing information in the field of clothing design via the Internet
42	042-3663	设计和开发用于为观众打造沉浸式多感官观影体验的计算机硬件和软件	Design and development of computer hardware and software for use in creating immersive multi-sensory cinematic experiences for audiences
42	042-3664	技术支持服务，即远程监控网络系统	Technical support services, namely, remote monitoring of network systems
42	042-3665	诊断电信硬件问题类故障排除	Troubleshooting in the nature of diagnosing problems with telecommunications hardware
42	042-3666	技术支持服务，即{指明软件类型，例如计算机、互联网接入、手机等}软件问题故障排除	Technical support services, namely, troubleshooting of {specify type of software, e.g., computer, Internet access, mobile phone, etc.} software problems
42	042-3667	诊断{指明硬件类型，例如计算机、局域网（LAN）、电信等}硬件问题类故障排除	Troubleshooting in the nature of diagnosing problems with {specify type of hardware, e.g., computer, local area network (LAN), telecommunications, etc.} hardware
42	042-3668	{指明软件类型，例如计算机、互联网接入、手机等}软件问题故障排除	Troubleshooting of {specify type of software, e.g., computer, Internet access, mobile phone. etc.} software problems
42	042-3669	提供使用高性能计算（HPC）、用于预报天气状况的不可下载云端软件	Providing cloud-based non-downloadable software using high-performance computing (HPC) for forecasting weather conditions
42	042-3670	提供使用高性能计算（HPC）、用于{指明程序功能，例如分析基因组测序数据、预报天气状况等；如程序针对特定内容或领域，指明内容或使用领域}的不可下载云端软件	Providing cloud-based non-downloadable software using high-performance computing (HPC) for {specify the function of the programs, e.g., analyzing genome sequencing data, forecasting weather conditions, etc., and, if program is content- or field-specific, the content or field of use}
42	042-3671	提供使用高性能计算（HPC）、用于在生物学研究中模拟分子运动的不可下载云端软件	Providing cloud-based non-downloadable software using high-performance computing (HPC) for simulating molecular motion in biology research
42	042-3672	远程监控计算机网络系统以确保其正常运行	Remote monitoring of computer network systems to ensure proper functioning
42	042-3673	远程监控电信网络系统以确保其正常运行	Remote monitoring of telecommunications network systems to ensure proper functioning
42	042-3674	提供可实现增强现实游戏体验的不可下载在线软件	Providing online non-downloadable software enabling augmented reality game experiences
42	042-3675	提供可实现虚拟{指明游戏类型，例如外星入侵、深海探险、密室逃脱等}游戏体验的不可下载在线软件	Providing online non-downloadable software enabling virtual {specify type of game, e.g., alien invasion, deep sea exploration, escape room, etc.} game experiences
42	042-3676	提供可实现虚拟现实游戏体验的不可下载在线软件	Providing online non-downloadable software enabling virtual reality game experiences
42	042-3677	以用于{指明程序功能，例如用于访问数据库、用于收集和分析数据、用于管理数据等；如软件针对特定内容或领域，指明使用领域}的软件为特色的数据即服务（DAAS）服务	Data as a service (DAAS) services featuring software for {specify the function of the programs, e.g., for use in accessing databases, for use in collecting and analyzing data, for use in managing data, etc., and, if software is content - or field-specific, the field of use}
42	042-3678	硬景观设计服务	Hardscape design services

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