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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

Class Item No. Chinese English
42 042-3136 与人体组织和细胞分离和培养相关的科学实验室服务 Scientific laboratory services relating to the isolation and cultivation of human tissues and cells
42 042-3137 卫星气象观测技术领域的研究 Research in the field of satellite meteorological observation technology
42 042-3138 卫星遥感技术领域的研究 Research in the field of satellite remote sensing technology
42 042-3139 隐身涂层领域的研究 Research in the field of stealth coatings
42 042-3140 表观遗传学领域的研究 Research in the field of epigenetics
42 042-3141 使用单点登录技术为{指明,例如加密货币交易、电子商务交易等}提供用户身份验证服务 Providing user authentication services using single sign-on technology for {indicate, e.g., cryptocurrency transactions, e-commerce transactions, etc.}
42 042-3142 建筑物设计服务 Building design services
42 042-3143 建筑物设计 Design of buildings
42 042-3144 商业建筑设计 Design of commercial buildings
42 042-3145 激光切割领域的技术研究 Technical research in the field of laser cutting
42 042-3146 热塑性弹性材料领域的研究 Research in the field of thermoplastic elastic materials
42 042-3147 烟囱检查服务 Chimney inspection services
42 042-3148 提供用于通过区块链数据馈送向智能合约收集、验证和传输信息的不可下载在线应用程序编程接口(API)软件 Providing online, non-downloadable application programming interface (API) software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts
42 042-3149 提供用于通过区块链数据馈送向智能合约收集、验证和传输信息的不可下载在线软件 Providing online, non-downloadable software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts
42 042-3150 通过数据馈送提供在线实时天气信息 Providing online real-time weather information via a data feed
42 042-3151 通过区块链数据馈送向智能合约提供在线实时天气信息 Providing online real-time weather information via a blockchain data feed to smart contracts
42 042-3152 提供临时使用基于大型语言模型(LLM)、用于{指明功能,例如预订酒店、回答在线零售商店顾客关于消费品的问题、预约医生等}的不可下载在线聊天机器人软件 Providing temporary use of online non-downloadable chatbot software using large language models (LLMs) for {indicate function, e.g., making hotel reservations, replying to questions from online retail store customers related to consumer goods, scheduling doctor's appointments, etc.}
42 042-3153 提供临时使用基于大型语言模型(LLM)、用于生成计算机软件代码的不可下载在线软件 Providing temporary use of online non-downloadable software using large language models (LLMs) for computer software code generation
42 042-3154 提供临时使用基于大型语言模型(LLM)、用于语言翻译的不可下载在线软件 Providing temporary use of online non-downloadable software using large language models (LLMs) for language translation
42 042-3155 {指明领域,例如自闭症、传染病、病理学等}领域的医学研究 Medical research in the field of {specify field, e.g., autism, infectious diseases, pathology, etc.}
42 042-3156 DNA芯片研究和开发 Research and development of DNA chips
42 042-3157 燃气器具安全测试 Safety testing of gas apparatus
42 042-3158 施工制图领域的建议 Advice in the field of construction drafting
42 042-3159 半导体芯片设计 Design of semiconductor chips
42 042-3160 噪声测量服务 Noise measuring services