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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
42 042-3310 以基于人工智能、用于创建复杂数据科学分析的软件为特色的人工智能即服务(AIAAS)服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating complex data science analyses
42 042-3311 以用于管理工资单的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for use in managing payroll
42 042-3312 环境技术领域的建议服务 Advisory services in the field of environmental technology
42 042-3313 环境技术领域的咨询服务 Consultancy services in the field of environmental technology
42 042-3314 环境技术领域的信息服务 Information services in the field of environmental technology
42 042-3315 科学研究方面的咨询 Scientific research consultancy
42 042-3316 农业灌溉领域的科学研究咨询 Scientific research consultancy in the field of agricultural irrigation
42 042-3317 使用区块链技术为加密货币交易提供用户身份验证服务 User authentication services using blockchain technology for cryptocurrency transactions
42 042-3318 提供临时使用用于收发加密货币的不可下载在线软件 Providing temporary use of online non-downloadable software for sending and receiving cryptocurrency
42 042-3319 提供临时使用用于实施由多个交互智能体组成的多智能体系统的不可下载在线软件 Providing temporary use of online non-downloadable software for implementing multi-agent systems comprised of multiple interacting intelligent agents
42 042-3320 提供临时使用用于处理电子支付的不可下载在线软件 Providing temporary use of online non-downloadable software for processing electronic payments
42 042-3321 提供临时使用用于处理电子支付的不可下载在线软件 Provision of temporary use of online non-downloadable software for processing electronic payments
42 042-3322 以基于人工智能、用于数据探索的软件为特色的人工智能即服务(AIAAS)服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data exploration
42 042-3323 以基于人工智能、用于数据评估的软件为特色的人工智能即服务(AIAAS)服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data assessment
42 042-3324 以基于人工智能、用于数据分析的软件为特色的人工智能即服务(AIAAS)服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data analytics
42 042-3325 以基于人工智能、用于商业分析的软件为特色的人工智能即服务(AIAAS)服务 Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for business analytics
42 042-3326 以用于发票管理的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for invoice management
42 042-3327 硅光子芯片制造领域的技术研究 Technical research in the field of silicon photonic chip manufacturing
42 042-3328 硅光子芯片制造领域的技术研究 Technical research in the field of manufacturing silicon photonic chips
42 042-3329 以用于工时表管理的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for time sheet management
42 042-3330 以用于工时表管理的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for timesheet management
42 042-3331 以用于跟踪员工工作时数、带薪休假、病假和节假日的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for tracking employee hours worked, paid time off, sick leave, and holidays
42 042-3332 以用于项目管理的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for project management
42 042-3333 以用于应用程序和数据库集成的软件为特色的软件即服务(SAAS)服务 Software as a service (SAAS) services featuring software for application and database integration
42 042-3334 使用区块链技术对艺术品领域的数据进行验证 Authentication of data in the field of works of art using blockchain technology