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	042-1341	移动应用领域的计算机软件开发	Computer software development in the field of mobile applications
42	042-1340	设计和开发用于印刷电路板制造的备份和输入解决方案	Design and development of backup and entry solutions used in the manufacturing of printed circuit boards
42	042-1339	计算机取证服务	Computer forensic services
42	042-1338	电子通信网络的规划与开发	Planning and development of electronic communications networks
42	042-1337	计算机系统设计服务	Computer system design services
42	042-1336	食品安全检测及相关咨询	Food safety testing and consultation related thereto
42	042-1335	工具管理系统设计服务	Tool management systems design services
42	042-1334	电子电气系统设计服务	Electronic and electrical systems design services
42	042-1333	机械零件设计服务	Machine part design services
42	042-1332	机动车零部件设计服务	Motor vehicle parts design services
42	042-1331	新产品设计服务	New product design services
42	042-1330	非陆地车辆设计服务	Non-land vehicles design services
42	042-1329	为在线虚拟世界编程设计虚拟{指明类型，例如服装、食品等}	Programming virtual {indicate type, e.g., articles of clothing, food, etc.} for use in online virtual worlds
42	042-1328	IT项目管理领域的咨询	Consulting in the field of IT project management
42	042-1326	城市设计规划服务	Urban design planning services
42	042-1325	评估和测试他人消费品的环境品质和影响	Evaluating and testing the environmental qualities and impact of consumer products of others
42	042-1324	计算机编程服务，即虚拟世界和三维平台的内容创作	Computer programming services, namely, content creation for virtual worlds and three dimensional platforms
42	042-1323	提供以可搜索的稀有物品在线品质评估为特色的网站，用于衡量稀有收藏品的稀缺程度	Providing a website featuring a searchable on-line quality evaluation of rarities for the purpose of measuring the scarcity of rare collectible objects
42	042-1322	技术支持服务，即诊断计算机硬件和软件问题的故障排除	Technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems
42	042-1321	慈善服务，即提供以使学区儿童能够与其选择的慈善机构沟通的技术为特色的网站	Charitable services, namely, providing a website that features technology that enables children of a school district to communicate with a charity of their choice
42	042-1320	仪表雷达系统的技术验证和确认	Technical verification and validation of instrumentation radar systems
42	042-1319	建筑研究	Architectural research
42	042-1318	为休闲运动员创建在线社区，以联系运动员、球队和联盟并组织比赛和体育活动	Creating an on-line community for recreational athletes for the purpose of connecting players, teams and leagues and organizing game and sports activities
42	042-1316	人工智能（AI）领域的先进产品研究	Advanced product research in the field of artificial intelligence (AI)
42	042-1314	电信领域的计算机项目管理服务	Computer project management services in the field of telecommunications

US Trademark Classification

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