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
45	045-2851	防火咨询	Fire prevention consultancy
45	045-2852	鞋类出租	Footwear rental
45	045-2853	算命类预测服务	Forecasting services in the nature of fortune-telling
45	045-2854	算命	Fortune telling
45	045-2855	授予他人使用工业产权和版权的许可	Granting of licenses to others for the use of industrial property rights and copyright
45	045-2856	授予他人使用工业产权和版权的许可	Granting of licences to others for the use of industrial property rights and copyright
45	045-2857	监护服务	Guardianship services
45	045-2858	工业产权监测服务	Industrial property watching services
45	045-2859	关于个人衣橱造型服务的信息	Information about personal wardrobe styling services
45	045-2860	与法律事务相关的信息、建议和咨询服务	Information, advisory and consultancy services relating to legal matters
45	045-2861	与法律事务相关的信息服务	Information services relating to legal matters
45	045-2862	知识产权咨询服务	Intellectual property consultancy services
45	045-2863	与知识产权相关的咨询	Consultancy relating to intellectual property
45	045-2864	为非营利组织提供的知识产权咨询服务	Intellectual property consultancy services for non-profit organizations
45	045-2865	为非营利组织提供的知识产权咨询服务	Intellectual property consultancy services for non-profit organisations
45	045-2866	为大学和研究机构提供的知识产权咨询服务	Intellectual property consultancy services for universities and research institutions
45	045-2867	专利和专利申请领域的知识产权咨询服务	Intellectual property consultancy services in the field of patents and patent applications
45	045-2868	知识产权监测服务	Intellectual property watching services
45	045-2869	基于互联网的约会和社交介绍服务	Internet-based dating and social introduction services
45	045-2870	基于互联网的约会和社交介绍服务	Internet-based social introduction and dating services
45	045-2871	基于互联网的约会、婚恋配对和个人介绍服务	Internet-based dating, matchmaking and personal introduction services
45	045-2872	基于互联网的婚恋配对服务	Internet-based matchmaking services
45	045-2873	基于互联网的个人介绍服务	Internet-based personal introduction services
45	045-2874	互联网约会服务	Internet dating services
45	045-2875	与人员人身安全相关的调查服务	Investigation services relating to the physical safety of persons

US Trademark Classification

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