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
41	041-2825	为娱乐目的在虚拟环境中提供的模拟博物馆服务	Simulated museum services provided in virtual environments for entertainment purposes
41	041-2826	为非广告目的撰写剧本梗概	Writing of script treatments for non-advertising purposes
41	041-2827	活动管理服务，即为社交娱乐目的组织和举办特别活动	Event management services being organizing and conducting special events for social entertainment purposes
41	041-2828	在线出版电子期刊	On-line publication of electronic periodicals
41	041-2829	出租休闲钓鱼用钓鱼设备	Rental of fishing equipment for recreational fishing purposes
41	041-2830	出租休闲或体育活动用钓鱼设备	Rental of fishing equipment for recreational or sporting activities
41	041-2831	研究图书馆服务	Research library services
41	041-2832	通过数据馈送提供体育统计领域的信息	Providing information in the field of sports statistics via a data feed
41	041-2833	通过区块链数据馈送向智能合约提供体育统计领域的信息	Providing information in the field of sports statistics via a blockchain data feed to smart contracts
41	041-2834	录音服务	Sound recording services
41	041-2835	音频录制服务	Audio recording services
41	041-2836	安排和举办体育赛事	Arranging and conducting athletic events
41	041-2837	安排和举办体育锦标赛	Arranging and conducting athletic tournaments
41	041-2838	为娱乐或教育目的安排和举办体育表演赛	Arranging and conducting athletic exhibitions for entertainment or educational purposes
41	041-2839	安排和举办大学体育比赛	Arranging and conducting college athletic competitions
41	041-2840	安排和举办大学体育赛事	Arranging and conducting college athletic events
41	041-2841	安排和举办大学体育锦标赛	Arranging and conducting college athletic tournaments
41	041-2842	为娱乐或教育目的安排和举办大学体育表演赛	Arranging and conducting college athletic exhibitions for entertainment or educational purposes
41	041-2843	通过为{指明人员，例如校友、运动员、球迷等}组织和举办教育计划和活动鼓励大学体育项目	Encouraging university athletic programs by organizing and conducting educational programs and activities for {specify individuals, e.g., alumni, athletes, fans, etc.}
41	041-2844	在{指明场地，例如商业建筑、公园、体育场等}主持和举办社交娱乐活动	Hosting and conducting social entertainment events at {specify venues, e.g., commercial buildings, parks, sports stadiums, etc.}
41	041-2845	主持和举办社交娱乐活动	Hosting and conducting social entertainment events
41	041-2846	为他人主持和举办社交娱乐活动，即{指明活动类型，例如生日派对、K歌派对等}	Hosting and conducting social entertainment events, namely, {indicate type of event, e.g., birthday parties, karaoke parties, etc.}, for others
41	041-2847	举办社交娱乐活动	Conducting social entertainment events
41	041-2848	在{指明场地，例如商业建筑、公园、体育场等}举办社交娱乐活动	Conducting social entertainment events at {specify venues, e.g., commercial buildings, parks, sports stadiums, etc.}
41	041-2849	为他人举办社交娱乐活动，即{指明活动类型，例如生日派对、K歌派对等}	Conducting social entertainment events, namely, {indicate type of event, e.g., birthday parties, karaoke parties, etc.}, for others

US Trademark Classification

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