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	045-3152	押送在押人员类保安服务	Security services being escorting of persons in custody
45	045-3153	押送囚犯和在押人员类保安服务	Security services being escorting of prisoners and persons in custody
45	045-3154	为在押人员提供武装押送和安保人员类保安服务	Security services being armed escorts and security personnel for persons in custody
45	045-3155	为囚犯和在押人员提供武装押送和安保人员类保安服务	Security services being armed escorts and security personnel for prisoners and persons in custody
45	045-3156	职业安全咨询	Occupational safety consultancy
45	045-3157	夜间保安服务	Night security guard service
45	045-3158	夜间看守服务	Night watchperson services
45	045-3159	儿童保护领域的法律服务	Legal services in the field of child protection
45	045-3160	与服装选择相关的个人色彩分析服务	Individual colour analysis services relating to clothing selection
45	045-3161	与服装选择相关的个人色彩分析服务	Individual color analysis services relating to clothing selection
45	045-3162	提供数字货币领域的法律建议服务	Providing legal advisory services in the field of digital currency
45	045-3163	提供虚拟货币领域的法律建议服务	Providing legal advisory services in the field of virtual currency
45	045-3164	提供法律建议服务	Providing legal advisory services
45	045-3165	网站法律合规审计	Legal compliance auditing of websites
45	045-3166	出租儿童服装	Rental of children's clothing
45	045-3167	油气井封堵和弃井领域的监管合规咨询	Regulatory compliance consulting in the field of plug and abandonment for oil and gas wells
45	045-3168	出租安全检查用金属探测器	Rental of metal detectors for security screening
45	045-3169	提供去中心化金融（DeFi）领域的法律信息	Providing legal information in the field of decentralized finance (DeFi)
45	045-3170	举行{指明，例如基督教、犹太教、伊斯兰教等}宗教仪式	Conducting {specify, e.g., Christian, Jewish, Muslim, etc.} religious ceremonies
45	045-3171	提供{指明，例如基督教、伊斯兰教、犹太教等}领域的宗教辅导	Providing religious counseling in the field of {indicate, e.g., Christianity, Islam, Judaism, etc.}
45	045-3172	个人发展领域的咨询服务	Consulting services in the field of personal development
45	045-3173	经非同质化代币（NFT）认证的商品的版权许可	Licensing of copyrights for goods authenticated by non-fungible tokens (NFTs)
45	045-3174	版权许可	Licensing of copyrights
45	045-3175	经非同质化代币（NFT）认证的商品的商标许可	Licensing of trademarks for goods authenticated by non-fungible tokens (NFTs)
45	045-3176	涉及经非同质化代币（NFT）认证的商品的知识产权许可	Licensing of intellectual property relating to goods authenticated by non-fungible tokens (NFTs)

US Trademark Classification

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