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	045-1086	跟踪和监控{指明领域或主题，例如空气污染、交通运输等}领域的监管要求，以实现监管合规目的	Tracking and monitoring regulatory requirements in the field of {indicate field or subject matter, e.g., air pollution, transportation, etc.} for regulatory compliance purposes
45	045-1082	安葬服务	Interment services
45	045-1081	诉讼支持服务，即进行电子法律调查，审查电子邮件和其他电子存储信息，这些信息可能成为诉讼中的相关证据	Litigation support services, namely, conducting electronic legal discovery in the nature of reviewing e-mails and other electronically stored information that could be relevant evidence in a lawsuit
45	045-917	在线神职服务	On-line ministerial services
45	045-915	约会服务，即提供以有意结识其他单身人士的单身人士为特色的在线计算机数据库	Dating services, namely, providing an on-line computer database featuring single people interested in meeting other single people
45	045-914	分配识别信息贴于行李和其他财物上，以便丢失后找回	Assigning identifying information to affix to luggage and other property to facilitate its recovery following loss
45	045-912	域名注册服务	Domain name registration services
45	045-911	提供有关个人关系状态变更通知的互动网站	Providing an interactive website concerning notifications of changes in the status of personal relationships
45	045-910	法律新闻领域的在线新闻报道和专家法律评论服务	Online news reporting and expert legal commentary services in the field of legal news
45	045-91	测谎仪检查服务	Polygraph examination services
45	045-909	法律新闻领域的新闻报道和专家法律评论服务	News reporting and expert legal commentary services in the field of legal news
45	045-908	提供社交能力提升方面的咨询和信息	Providing counseling and information in the field of improvement of social skills
45	045-907	提供一个包含宗教信息的网站	Providing a web site featuring information about religion
45	045-905	为慢性病患者和/或残疾人士的照顾者、伴侣、妻子和丈夫提供个人支持服务，即陪伴和情感支持	Providing personal support services for caregivers, partners, wives and husbands of the chronically ill and/or disabled, namely, companionship and emotional support
45	045-904	提供包含法律信息的在线交互式数据库	Providing an on-line interactive database featuring legal information
45	045-903	汽车安全领域的咨询、顾问和信息服务	Consultancy, advisory and information services in the field of automotive safety
45	045-902	编制和提供汽车安全相关报告形式的咨询和信息服务	Advisory and information services in the nature of preparation and provision of reports relating to automotive safety
45	045-899	提供时尚潮流领域的信息	Providing information in the field of fashion trends
45	045-898	时尚咨询服务	Fashion consulting services
45	045-897	时尚潮流咨询服务	Fashion trend consulting services
45	045-896	提供用于娱乐目的的社交网站	Providing a social networking website for entertainment purposes
45	045-895	通过体育社区网站提供的在线社交网络服务	Online social networking services provided through a sports community website
45	045-894	为截肢者提供患者维权服务	Providing patient advocate services to people with limb-loss
45	045-892	机动车管理局（DMV）记录调查服务	DMV record investigation services
45	045-891	工伤赔偿欺诈调查服务	Workers compensation fraud investigation services

US Trademark Classification

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