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US Trademark Classification

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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

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Class Item No. Chinese English
45 045-2777 商标许可 Licensing of trademarks
45 045-2778 代客排队服务 Line sitting services
45 045-2779 定位和追踪走失人员 Locating and tracking of lost people
45 045-2780 定位和追踪走失人员和遗失财物 Locating and tracking of lost people and property
45 045-2781 对丢失物品进行定位和追踪 Locating and tracking of lost property
45 045-2782 专利特许 Patent licensing
45 045-2783 政治游说服务 Political lobbying services
45 045-2784 产品许可服务 Product licensing services
45 045-2785 提供酒店礼宾服务领域的信息 Providing information in the field of hotel concierge services
45 045-2786 通过网站提供酒店礼宾服务领域的信息 Providing information in the field of hotel concierge services via a website
45 045-2787 公共政策领域的法律研究 Legal research in the field of public policy
45 045-2788 经济政策领域的法律研究 Legal research in the field of economic policy
45 045-2789 专利申请许可 Licensing of patent applications
45 045-2790 出租学位服 Rental of academic dresses
45 045-2791 使用缓和冲突策略的保安服务 Security guard services using de-escalation tactics
45 045-2792 人际沟通领域的咨询服务 Consulting services in the field of interpersonal communication
45 045-2793 通过无线通信提供的{指明具体领域,例如数学、音乐等}领域在线社交网络服务 Online social networking services in the field of {indicate specific field, e.g., mathematics, music, etc.} provided via wireless communications
45 045-2794 提供加密货币领域的法律信息 Providing legal information in the field of cryptocurrency
45 045-2795 与法律相关的建议服务 Advisory services relating to the law
45 045-2796 机场行李安全检查 Airport baggage security screening
45 045-2797 工作场所安全分析和咨询 Analysis and consultation pertaining to workplace safety
45 045-2798 动物领养服务 Animal adoption services
45 045-2799 为动物收容所的猫狗安排领养家庭的动物领养服务 Animal adoption services consisting of arranging homes for dogs and cats from animal shelters
45 045-2800 协助寻找走失宠物 Assisting in the locating of lost pets
45 045-2801 临时照看儿童 Baby-sitting