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	042-3729	设计和开发用于{指明功能或用途，例如电脑游戏、数据中心、制造等}的计算机硬件	Design and development of computer hardware for {indicate function or use, e.g., computer games, data centers, manufacturing, etc.}
42	042-3730	计算机硬件开发	Development of computer hardware
42	042-942	计算机站点设计	Computer site design
42	042-951	为他人创建和维护网站	Creating and maintaining web sites for others
42	042-967	主页和网站设计	Design of home pages and web sites
42	042-975	提供天气信息	Providing weather information
42	042-1490	为他人设计和创建网站	Designing and creating web sites for others
42	042-2292	土壤渗滤测试	Soil percolation testing
42	042-2291	软件移植	Software porting
42	042-2294	心理学研究	Psychological research
42	042-1846	{指明领域或主题，例如遗传学、野生动物保护等}领域的科学研究	Scientific research in the field of {indicate field or subject matter, e.g., genetics, wildlife preservation, etc.}
42	042-1800	在{指明领域，例如医学、疾病的预防、治疗和管理、医疗保健}领域进行科学研究	Scientific study and research in the field(s) of {specify field(s), e.g., medicine, the prevention, treatment and management of illness, health care delivery}
42	042-2172	为{指明消费者，例如专业运动队、广告公司等}设计和开发{指明，例如体育、营销等}领域的网站	Designing and developing websites in the field of {specify, e.g., sports, marketing, etc.} for {indicate consumers, e.g., professional sports teams, advertising agencies, etc.}
42	042-2177	采矿勘探领域的咨询服务	Consulting services in the field of mining exploration
42	042-2178	通过电子数据采集为他人测量电视观众规模和构成	Measuring television audience size and composition for others via electronic data collection
42	042-2171	提供临时使用的在线不可下载的软件开发工具	Providing temporary use of on-line non-downloadable software development tools
42	042-2170	提供安全的基于网络的服务，以使个人能够远程创建和管理其账户，使上传的私人内容加密后在指定时间以指定方式传递给预定接收者的技术为特色	Providing a secure, web-based service featuring technology that enables individuals to remotely create and manage their own accounts so that whatever private content they upload now can be encrypted, then delivered to their intended recipients, at the time and in the manner requested
42	042-2306	硬币鉴定	Authenticating coins
42	042-1603	计算机服务，即他人信息技术（IT）系统的现场管理	Computer services, namely, on-site management of information technology (IT) systems of others
42	042-2299	为{指明测试目的，例如确定计算机与无线设备之间的兼容性等}进行计算机测试	Testing of computers for {indicate purpose of testing, e.g., determining compatibility between computers and wireless devices, etc.}
42	042-2300	为{指明测试目的，例如确定计算机与无线设备之间的兼容性等}进行计算机软件测试	Testing of computer software for {indicate purpose of testing, e.g., determining compatibility between computers and wireless devices, etc.}
42	042-2308	按他人的要求和规格为{指明组织类型或服务性质，例如法学院、法律教育服务等}制定认证标准	Developing accreditation standards for {indicate type of organization or nature of services, e.g., law schools, legal education services, etc.} to the order and specification of others
42	042-2311	对{指明服务提供商的类型，例如职业教育机构等}进行测试、分析和评估，以确定是否符合既定的认证标准	Testing, analysis and evaluation of {indicate type of service providers, e.g., vocational education institutions, etc.} to determine conformity with established accreditation standards
42	042-2313	按照{指明认证机构或认证委员会}的要求和规格对他人的知识、技能和能力进行测试、分析和评估	Testing, analysis, and evaluation of the knowledge, skills, and abilities of others to the order and specification of {indicate accrediting bodies or certification boards}
42	042-2310	对服务提供商进行测试、分析和评估，以确定其是否符合既定的认证标准	Testing, analysis and evaluation of service providers to determine conformity with established accreditation standards

US Trademark Classification

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