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	042-2288	提供用于电子存储数码照片和视频的网站	Providing a web site for the electronic storage of digital photographs and videos
42	042-2285	视频数字图像校正服务	Digital image correction services of videos
42	042-2284	{指明具体内容，例如电影、商业文件、计算机数据}的数字压缩	Digital compression of {indicate specific matter, e.g. motion pictures, business files, computer data}
42	042-2286	数据和数字信息的介质复制	Media duplication of data and digital information
42	042-2289	文件和文档的电子存储	Electronic storage of files and documents
42	042-1634	域名搜索服务，即通过在线计算机搜索域名的可用性	Domain name search services, namely, conducting online computerized searches for the availability of domain names
42	042-1775	为石油和天然气、能源、采矿、环境和建筑行业提供井筒测量服务	Conducting wellbore survey services for the oil and gas, energy, mining, environmental and construction industries
42	042-1897	开发定制网页，其中包含{指明信息类型，例如个人兴趣和爱好等}领域的用户定义信息	Developing customized web pages featuring user-defined information in the field of {indicate types of information, e.g., personal interests and hobbies, etc.}
42	042-1626	为{指明目的或目标用户}提供网络托管平台（仅提供托管技术；不按用途分类）	Providing a web hosting platform for {indicate purpose or intended user} [provision of hosting technology only; not classified by purpose]
42	042-1205	托管以{指明主题或目的}为特色的在线网站（仅提供托管技术，不按主题分类）	Hosting an online website featuring {indicate subject matter or purpose} [provision of hosting technology only - not classified by subject matter]
42	042-806	药品、化妆品或食品的试验、检验或研究	Testing, inspection or research of pharmaceuticals, cosmetics or foodstuff
42	042-1492	计算机软件的设计、安装、更新和维护	Design, installation, updating and maintenance of computer software
42	042-784	呼吸科学与医学领域的基础与临床研究	Basic and clinical research in the field of respiratory science and medicine
42	042-1380	计算机硬件和软件设计	Computer hardware and software design
42	042-1481	计算机软件的设计、开发、安装和维护	Design, development, installation and maintenance of computer software
42	042-1541	计算机软件的编制、更新、安装和维护	Preparation, update, installation and maintenance of computer software
42	042-1361	与计算机安全和计算机风险防范相关的计算机出租	Rental of computers relating to computer security and prevention of computer risks
42	042-805	污染防治试验或研究	Testing or research on prevention of pollution
42	042-1287	数据处理软件的更新和出租	Updating and rental of software for data processing
42	042-1315	计算机游戏软件和虚拟现实软件的设计和开发	Design and development of computer game software and virtual reality software
42	042-1359	计算机和计算机程序的设计和开发	Design and development of computers and programs for computers
42	042-1488	工业和图形艺术设计	Industrial and graphic art design
42	042-802	土木工程试验或研究	Testing or research on civil engineering
42	042-803	电力试验或研究	Testing or research on electricity
42	042-807	农业、畜牧业或渔业的试验、检验或研究	Testing, inspection or research on agriculture, livestock breeding or fisheries

US Trademark Classification

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