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	042-2334	{指明，例如制造机器、称重机等}性质的机器功能测试	Testing the functionality of machines in the nature of {indicate, e.g., manufacturing machines, weighing machines, etc.}
42	042-2330	材料力学测试	Mechanical testing of materials
42	042-2335	{指明，例如秤、石油和天然气设备等}性质的器具和仪器功能测试	Testing the functionality of apparatus and instruments in the nature of {indicate, e.g., weighing scales, oil and gas equipment, etc.}
42	042-1126	数字声像载体的开发和设计	Development and design of digital sound and image carriers
42	042-1113	计算机软件的研究、开发、设计和升级	Research, development, design and upgrading of computer software
42	042-2345	室内设计领域的技术咨询	Technical consulting in the field of interior design
42	042-2344	提供室内设计领域的技术信息	Provision of technical information in the field of interior design
42	042-2427	服装设计服务	Clothing design services
42	042-2425	地形测量	Topographical surveying
42	042-2319	计算机出租	Computer rental
42	042-2318	油井测试	Oil-well testing
42	042-2321	计算机系统分析	Computer system analysis
42	042-2424	材料测试	Testing of materials
42	042-751	药物研发	Pharmaceutical research and development
42	042-1633	非医疗超声成像服务	Non-medical, ultrasound imaging services
42	042-2090	药品开发	Pharmaceutical products development
42	042-980	管道检查服务	Pipeline inspection services
42	042-753	建筑物和建筑物基础设施系统的规划	Planning of buildings and infrastructure systems for buildings
42	042-2044	工厂工程	Plant engineering
42	042-2337	展厅设计	Exhibition halls design
42	042-2336	{指明领域或主题}领域的技术文件撰写	Technical writing in the field of {indicate field or subject matter}
42	042-1011	提供药品和临床试验领域的医学和科研信息	Providing medical and scientific research information in the field of pharmaceuticals and clinical trials
42	042-2054	药物开发服务	Pharmaceutical drug development services
42	042-2342	产品质量检测服务	Product quality testing services
42	042-1988	提供室内设计领域信息的网站	Providing a website featuring information in the field of interior design

US Trademark Classification

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