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	042-1870	工程设计服务	Engineering design services
42	042-1868	工程制图服务	Engineering drawing services
42	042-1867	对{指明他人的商品或服务}进行测试、分析和评估，以确保符合行业标准	Testing, analysis, and evaluation of {indicate goods or services of others} to assure compliance with industry standards
42	042-1865	为第三方进行塑料材料领域的新产品研发	Research and development of new products for third parties in the field of plastic materials
42	042-1864	计算机网站设计	Computer website design
42	042-1863	采矿业地球物理勘探	Geophysical exploration for the mining industry
42	042-1862	天然气工业地球物理勘探	Geophysical exploration for the gas industry
42	042-1861	石油工业地球物理勘探	Geophysical exploration for the oil industry
42	042-1860	为计算机网络创建主页	Creating of home pages for computer networks
42	042-1859	视频游戏编程	Computer programming of video games
42	042-1858	计算机游戏编程	Computer programming of computer games
42	042-1857	计算机数据的数字压缩	Digital compression of computer data
42	042-1856	建筑学服务	Architectural services
42	042-1854	制造机械领域的研究	Research in the field of manufacturing machinery
42	042-1853	{指明软件类型，例如计算机、互联网接入、手机等}软件的安装、维护和维修	Installation, maintenance and repair of {specify type of software, e.g., computer, Internet access, mobile phone, etc.} software
42	042-1852	用于{指明，例如操作灌装设备和机器、互联网接入等}的计算机软件的维护	Maintenance of computer software used for {specify e.g., for operating filling apparatus and machines, Internet access, etc.}
42	042-1851	{指明软件类型，例如计算机、互联网接入、手机等}软件的安装和维护	Installation and maintenance of {specify type of software, e.g., computer, Internet access, mobile phone, etc.} software
42	042-1850	{指明软件类型，例如计算机、互联网接入、手机等}软件的安装	Installation of {specify type of software, e.g., computer, Internet access, mobile phone, etc.} software
42	042-1845	降低工业机械运营成本领域的工程服务	Engineering services in the field of reducing operational costs of industrial machinery
42	042-1844	降低发动机运行成本领域的工程服务	Engineering services in the field of reducing operational costs of engines
42	042-1887	为他人开发{指明领域，例如交通运输管理等}领域的定制软件	Developing customized software in the field of {indicate field, e.g., traffic and transportation management, etc.} for others
42	042-331	计算机设施租赁	Leasing computer facilities
42	042-33	石油勘探，即测井和测试	Oil prospecting, namely, well logging and testing
42	042-30	油田勘探	Oil field exploration
42	042-2282	计算机程序复制	Duplicating computer programs

US Trademark Classification

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