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	042-2466	地震分析服务	Seismic analysis services
42	042-2467	珠宝设计	Jewelry design
42	042-2468	使用基于区块链的软件技术为加密货币交易提供用户身份验证服务	Providing user authentication services using blockchain-based software technology for cryptocurrency transactions
42	042-2469	工业X射线检测服务	Industrial x-ray inspection services
42	042-2470	工业计算机断层扫描（CT）服务	Industrial computed tomography (CT) scanning services
42	042-2471	平板电脑应用程序领域的计算机软件设计和开发	Design and development of computer software in the field of tablet applications
42	042-2472	提供用于计算节能量的不可下载在线软件	Providing on-line non-downloadable software for computing energy savings
42	042-2473	提供临时使用用于医疗账单的不可下载在线软件	Providing temporary use of on-line non-downloadable software for medical billing
42	042-2474	提供临时使用用于退休规划的不可下载在线软件	Providing temporary use of on-line non-downloadable software for retirement planning
42	042-2475	为他人电子存储加密货币	Electronic storage of cryptocurrency for others
42	042-2477	限制未经授权访问计算机系统类网络安全服务	Cybersecurity services in the nature of restricting unauthorized access to computer systems
42	042-2478	人工智能领域的研究	Research in the field of artificial intelligence
42	042-2479	以应用程序编程接口（API）软件为特色的应用服务提供商	Application service provider featuring application programming interface (API) software
42	042-2480	与计算机软件相关的建议服务	Advisory services relating to computer software
42	042-2481	与材料测试相关的建议服务	Advisory services relating to material testing
42	042-2482	汽车设计	Automotive design
42	042-2483	生化研究	Biochemical research
42	042-2484	通过网站提供室内设计领域的信息	Providing information in the field of interior design via a web site
42	042-2485	通过网站提供室内设计领域的信息	Providing information in the field of interior design via a website
42	042-2486	提供以可让用户生成可打印加密货币钱包的技术为特色的网站	Providing a website featuring technology that enables users to generate printable cryptocurrency wallets
42	042-2487	提供临时使用用作电子钱包的不可下载在线计算机软件	Providing temporary use of on-line non-downloadable computer software for use as an electronic wallet
42	042-2488	提供临时使用用作数字钱包的不可下载在线计算机软件	Providing temporary use of on-line non-downloadable computer software for use as a digital wallet
42	042-2489	文件数字化类文件复制	Document reproduction in the nature of digitization of documents
42	042-2490	提供与电子数据存储服务相关的信息	Providing information relating to electronic data storage services
42	042-2491	提供关于碳抵消的科学信息、建议和咨询	Providing scientific information, advice and consultancy relating to carbon offsetting

US Trademark Classification

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