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
42	042-3253	以基于人工智能、用于分析数据和与人互动的软件为特色的人工智能即服务（AIAAS）	Artificial intelligence as a service (AIAAS) featuring software using artificial intelligence for analyzing data and interacting with humans
42	042-3254	以基于人工智能、用于数据库管理的软件为特色的人工智能即服务（AIAAS）	Artificial intelligence as a service (AIAAS) featuring software using artificial intelligence for database management
42	042-3255	以平面设计软件为特色的应用服务提供商（ASP）	Application service provider (ASP) featuring software for graphic design
42	042-3256	以艺术创作软件为特色的应用服务提供商（ASP）	Application service provider (ASP) featuring software for creating art
42	042-3257	以计时软件为特色的软件即服务（SAAS）	Software as a service (SAAS) featuring software for time-tracking
42	042-3258	以记录特定任务耗时的软件为特色的软件即服务（SAAS）	Software as a service (SAAS) featuring software for recording time spent on certain tasks
42	042-3259	定制、维护和更新他人用于开发基于区块链的软件应用程序的计算机软件	Customizing, maintaining, and updating of computer software used by others to develop blockchain-based software applications
42	042-3260	定制他人用于开发基于区块链的软件应用程序的计算机软件	Customizing of computer software used by others to develop blockchain-based software applications
42	042-3261	更新他人用于开发基于区块链的软件应用程序的计算机软件	Updating of computer software used by others to develop blockchain-based software applications
42	042-3262	为他人开发计算机代码、计算机平台和计算机程序	Development of computer codes, computer platforms and computer programs for others
42	042-3263	为他人开发计算机代码	Development of computer codes for others
42	042-3264	为他人开发计算机程序	Development of computer programs for others
42	042-3265	为他人开发计算机程序	Development of computer programmes for others
42	042-3266	提供临时使用不可下载的在线游戏程序	Providing temporary use of online non-downloadable game programs
42	042-3267	提供临时使用不可下载的在线电脑游戏程序	Providing temporary use of online non-downloadable computer game programs
42	042-3268	提供临时使用不可下载的在线视频游戏程序	Providing temporary use of online non-downloadable video game programs
42	042-3269	提供临时使用不可下载的在线视频和电脑游戏程序	Providing temporary use of online non-downloadable video and computer game programs
42	042-3270	住宅建筑设计	Design of residential buildings
42	042-3271	住宅设计服务	Residential home design services
42	042-3272	住宅设计	Design of residential homes
42	042-3273	住宅建筑设计服务	Residential building design services
42	042-3274	商业建筑设计服务	Commercial building design services
42	042-3275	出租增强现实头戴设备	Rental of augmented reality headsets
42	042-3276	电力测量服务	Electricity measuring services
42	042-3277	{指明地点，例如建筑物、住宅、工业设施等}电力测量服务	Electricity measuring services in {specify location, e.g., buildings, homes, industrial facilities, etc.}

US Trademark Classification

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