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	042-1233	结构工程领域的咨询	Consulting in the field of structural engineering
42	042-1232	无线计算机网络的设计和开发	Design and development of wireless computer networks
42	042-1228	信息技术集成服务	IT integration services
42	042-1227	结构工程设计服务	Structural engineering design services
42	042-1226	编写数据处理程序	Writing of data processing programs
42	042-1225	互联网接入软件维护	Maintenance of software for Internet access
42	042-1224	为他人调试计算机软件	Debugging computer software for others
42	042-1222	计算机系统集成服务	Computer systems integration services
42	042-1220	卡车、铁路、航空和海运货运领域的计算机软件开发	Computer software development in the field of freight transportation by truck, rail, air and ocean
42	042-1219	提供一个网站，让用户能够购买可下载的音乐	Providing a website that gives users the ability to purchase downloadable music
42	042-1218	提供一个网站，让用户能够投票选出他们最喜欢的音乐艺术家	Providing a website that gives users the ability to vote for their favorite musical artists
42	042-1217	提供一个网站，让用户能够创建包含用户定义信息的定制网页	Providing a website that gives users the ability to create customized web pages featuring user-defined information
42	042-1213	工程服务，特别是卷材加工生产线的技术项目规划和设计工程	Engineering services, particularly technical project planning and design engineering of lines for the processing of web products
42	042-1212	计算机监控服务，跟踪应用软件性能，执行定期维护并提供有关此类性能的报告和警报（质量控制）	Computer monitoring service which tracks application software performance, performs periodic maintenance and provides reports and alerts concerning such performance [quality control]
42	042-1211	提供以使互联网用户能够创建、添加书签、注释和公开分享数据的技术为特色的网站	Providing a web site featuring technology that enables internet users to create, bookmark, annotate, and publicly share data
42	042-1210	计算机硬件的设计和开发	Design and development of computer hardware
42	042-1209	计算机软件设计与开发	Design and development of computer software
42	042-1207	为他人托管在线网络设施，用于{指明设施的功能，例如进行互动讨论、共享在线内容等}	Hosting on-line web facilities for others for {specify the function of the facilities, e.g., conducting interactive discussions, sharing on-line content, etc.}
42	042-1206	燃料、柴油、生物燃料和生物柴油领域的科学研究咨询	Scientific research consultation in the field of fuels, diesel fuel, biofuel and biodiesel fuel
42	042-1204	提供一个允许用户上传和下载音乐的网站	Providing a website allowing users to upload and download music
42	042-1203	太阳能光伏系统设计	Design of solar photovoltaic systems
42	042-1202	提供以天气信息为特色的网站	Providing a web site featuring weather information
42	042-1201	数据处理设备出租	Rental of data processing apparatus
42	042-2290	提供用于电子存储{指明主题}的网站	Providing a website for the electronic storage of {indicate subject matter}
42	042-2281	磁卡编码	Encoding of magnetic cards

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