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	042-3053	时装设计	Fashion design
42	042-3054	免疫缺陷领域的研究	Research in the field of immunodeficiency
42	042-3055	免疫性耐受领域的研究	Research in the field of immunologic tolerance
42	042-3056	介入放射学领域的研究	Research in the field of interventional radiology
42	042-3057	并行计算领域的研究	Research in the field of parallel computing
42	042-3058	与磁共振血管造影相关的技术研究	Technical research relating to magnetic resonance angiography
42	042-3059	辐照食品检测	Testing of irradiated food
42	042-3060	罕见病领域的医学研究	Medical research in the field of rare diseases
42	042-3061	人工智能（AI）领域的技术咨询	Technology consultation in the field of artificial intelligence (AI)
42	042-3062	提供临时使用用于语言翻译的不可下载在线计算机软件	Providing temporary use of online non-downloadable computer software for language translation
42	042-3063	提供用于铸造非同质化代币（NFT）的不可下载在线计算机软件	Provision of online non-downloadable computer software for minting non-fungible tokens (NFTs)
42	042-3064	提供用于铸造非同质化代币（NFT）的不可下载在线软件	Provision of online non-downloadable software for minting non-fungible tokens (NFTs)
42	042-3065	提供临时使用用于收发经非同质化代币（NFT）认证的图像文件的不可下载在线软件	Providing temporary use of online non-downloadable software for sending and receiving image files authenticated by non-fungible tokens (NFTs)
42	042-3066	提供临时使用供{指明目标用户，例如在线社区成员、视频游戏玩家等}收发经非同质化代币（NFT）认证的图像文件的不可下载在线软件	Providing temporary use of online non-downloadable software for sending and receiving image files authenticated by non-fungible tokens (NFTs) for use by {specify intended users, e.g., members of an online community, video gamers, etc.}
42	042-3067	提供临时使用用于加密货币交易的不可下载在线软件	Providing temporary use of online non-downloadable software for cryptocurrency trading
42	042-3068	提供临时使用供{指明目标用户，例如投资者、在线社区成员等}进行加密货币交易的不可下载在线软件	Providing temporary use of online non-downloadable software for cryptocurrency trading for use by {specify intended users, e.g., investors, members of an online community, etc.}
42	042-3069	对虚拟环境中使用的不可下载在线虚拟商品进行编程	Programming of online, non-downloadable, virtual goods for use in virtual environments
42	042-3070	对虚拟世界中使用的不可下载在线虚拟商品进行编程	Programming of online, non-downloadable, virtual goods for use in virtual worlds
42	042-3071	提供在虚拟世界中用于{指明程序功能，例如医学教学、飞行员培训、玩电脑游戏等；如软件针对特定内容或领域，指明使用领域}的不可下载在线软件	Providing online non-downloadable software for {specify the function of the programs, e.g., medical teaching, pilot training, playing computer games, etc. and, if software is content- or field-specific, the field of use} in virtual worlds
42	042-3072	提供在虚拟环境中用于{指明程序功能，例如医学教学、飞行员培训、玩电脑游戏等；如软件针对特定内容或领域，指明使用领域}的不可下载在线软件	Providing online non-downloadable software for {specify the function of the programs, e.g., medical teaching, pilot training, playing computer games, etc. and, if software is content- or field-specific, the field of use} in virtual environments
42	042-3073	在虚拟环境中提供的制图服务	Cartography services provided in virtual environments
42	042-3074	用于归档虚拟环境数据的电子数据存储	Electronic data storage for archiving data from virtual environments
42	042-3075	通过云计算提供虚拟计算机环境	Providing virtual computer environments through cloud computing
42	042-3076	通过云计算提供虚拟计算机环境	Provision of virtual computer environments through cloud computing
42	042-3077	通过云计算提供虚拟计算机系统和虚拟计算机环境	Provision of virtual computer systems and virtual computer environments through cloud computing

US Trademark Classification

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