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	042-1842	信号放大和传输的软件和硬件设计与开发	Design and development of software and hardware for signal amplification and transmission
42	042-1841	用于产生、记录和处理数字和模拟信号的软件和硬件的设计和开发	Design and development of software and hardware for producing, recording and processing digital and analogue signals
42	042-1840	多媒体内容处理和分发的软件和硬件的设计和开发	Design and development of software and hardware for processing and distribution of multimedia contents
42	042-1839	科学技术服务，即{插入计算机相关领域，例如计算机网络硬件、计算机数据中心架构等}领域的研究和设计	Scientific and technological services, namely, research and design in the field of {insert computer-related field, e.g., computer networking hardware, computer datacenter architecture, etc.}
42	042-1838	为他人设计和测试新产品，即{指明商品，例如新食品等}	Design and testing of new products, namely, {specify goods, e.g., new food products, etc.}, for others
42	042-1837	多媒体数据存储和调用软件和硬件的设计和开发	Design and development of software and hardware for multimedia data storing and recalling
42	042-1836	数字信号处理软件和硬件的设计与开发	Design and development of software and hardware for digital signal processing
42	042-1835	设计和开发用于数据和多媒体内容在不同协议之间转换的软件和硬件	Design and development of software and hardware for data and multimedia content conversion from and to different protocols
42	042-1834	多媒体内容压缩和解压缩的软件和硬件的设计和开发	Design and development of software and hardware for compression and decompression of multimedia contents
42	042-1833	面向音视频操作人员的软件和硬件设计和开发	Design and development of software and hardware for audio and video operators
42	042-1831	设计、开发和实施软件，用于{指明软件的用途，例如验证数字签名等}	Design, development, and implementation of software for {indicate purpose of software, e.g., authenticating digital signatures, etc.}
42	042-1830	为他人进行特效设计	Special effects design for others
42	042-1828	计算机服务，即为他人设计和实施{指明以下一项或多项计算机相关项目，例如网站、网页、主页、互联网站点}	Computer services, namely, designing and implementing {specify one or more of the following computer-related goods e.g., websites, webpages, home pages, internet sites} for others
42	042-1825	减少氮氧化物排放领域的工程服务	Engineering services in the field of reducing nitrogen oxide emissions
42	042-1824	延长发动机维护间隔领域的工程服务	Engineering services in the field of extending engine maintenance intervals
42	042-1823	降低燃烧气体温度领域的工程服务	Engineering services in the field of reducing combustion gas temperature
42	042-1822	降低燃料消耗领域的工程服务	Engineering services in the field of reducing fuel consumption
42	042-1821	减少二氧化碳排放领域的工程服务	Engineering services in the field of reducing carbon dioxide emissions
42	042-1820	水文工程服务	Hydrologic engineering services
42	042-1819	水力和水文工程服务，即{指明第42类活动，例如雨水排水基础设施的建模和设计等}	Hydraulic and hydrologic engineering services, namely, {indicate Class 42 activity, e.g., modeling and designing storm drainage infrastructure, etc.}
42	042-1818	图形插图和绘图服务，即{指明具体的第 42 类活动，例如，使用计算机软件等为杂志定制图形设计}	Graphic illustration and drawing services, namely, {indicate specific Class 42 activity, e.g., custom design of graphics for use in magazines using computer software, etc.}
42	042-1522	涉及永久或临时建筑、戏剧、娱乐、商业和/或住宅应用的照明设计和技术规范服务	Lighting design and technology specification services pertaining to permanent or temporary architectural, theatrical, entertainment, commercial and/or residential applications
42	042-1521	技术支持服务，即数据中心、服务器和数据库应用程序的迁移	Technical support services, namely, migration of datacenter, server and database applications
42	042-1520	技术支持服务，即网络和数据库应用程序的安装、管理和故障排除	Technical support services, namely, installation, administration, and troubleshooting of web and database applications
42	042-1517	数据中心架构、公有和私有云计算解决方案、互联网技术与服务评估和实施领域的技术咨询服务	Technical consulting services in the fields of datacenter architecture, public and private cloud computing solutions, and evaluation and implementation of internet technology and services

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