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	045-890	个人关系领域的不忠调查服务	Infidelity investigation services in the field of personal relationships
45	045-889	背景调查服务	Background investigation services
45	045-888	个人发展领域的辅导，即自我提升、自我实现和人际沟通	Counseling in the field of personal development, namely, self-improvement, self-fulfillment, and interpersonal communication
45	045-887	家事法调查服务	Family law investigation services
45	045-886	监视服务	Surveillance services
45	045-885	提供法律领域的在线信息和新闻	Providing on-line information and news in the field of law
45	045-884	失联人员追查服务	Skiptracing services
45	045-883	员工不当行为调查服务	Employee misconduct investigation services
45	045-882	提供个人形象塑造领域的信息	Providing information in the field of personal image development
45	045-880	提供个人发展领域的信息，即自我提升、自我实现和人际沟通	Providing information in the field of personal development, namely, self-improvement, self-fulfillment, and interpersonal communication
45	045-88	个人留言标牌出租	Rental of signs for personal messages
45	045-1079	法律咨询服务	Legal consultation services
45	045-1078	发育障碍人士及其家庭的生活质量评估	Life quality assessment for individuals with developmental disabilities and their families
45	045-1076	提供个人发展领域的信息，即个人提升	Providing information in the field of personal development, namely, personal improvement
45	045-1072	通过互联网提供工作场所法律、法律实践和法律政策领域的信息	Providing information in the field of workplace law, legal practices and legal policies via the Internet
45	045-1071	珠宝出租	Rental of jewelry
45	045-1070	在葬礼、婚礼和纪念活动上为精神目的放飞鸽子	Release of doves at funerals, wedding, and memorials for spiritual purposes
45	045-1069	离婚调解服务	Divorce mediation services
45	045-1068	航空旅客安全检查服务	Airline passenger security screening services
45	045-1066	人群控制护栏出租	Rental of crowd control barriers
45	045-1065	捉鬼服务	Ghost hunting services
45	045-1064	宗谱研究	Genealogical research
45	045-1061	提供枪支安全领域的在线信息	Providing online information in the field of firearm safety
45	045-1060	塔罗牌解读服务	Tarot card reading services
45	045-1056	通过社区网站提供的在线社交网络服务	Online social networking services provided through a community website

US Trademark Classification

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