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	042-79	考古勘探与研究	Archeological exploration and research
42	042-788	为第三方更新计算机程序	Updating of computer programs for third parties
42	042-787	提供气象信息	Providing meteorological information
42	042-783	油田勘探分析服务	Analysis services for oil field exploration
42	042-782	化学组合物对动物作用方式的分析	Analysis of the mode of action of chemical combinations on animals
42	042-781	石油研究分析	Analysis for oil research
42	042-780	航空器设计	Aircraft design
42	042-778	多媒体应用程序编程	Programming of multimedia applications
42	042-777	有关农业化学的专业咨询服务和建议	Professional consulting services and advice about agricultural chemistry
42	042-776	软件产品开发和质量改进领域的咨询服务	Advisory services in the field of product development and quality improvement of software
42	042-773	图像处理软件设计	Image processing software design
42	042-769	用于操作灌装设备和机器的计算机软件的维护	Maintenance of computer software used for operating filling apparatus and machines
42	042-767	有关机械工程的研究	Research relating to mechanical engineering
42	042-766	有关药物的研究	Research on the subject of pharmaceuticals
42	042-765	食品研究	Research on food
42	042-763	焊接领域的研究	Research in the field of welding
42	042-762	物理研究	Research in the field of physics
42	042-761	头发护理领域的研究	Research in the field of hair care
42	042-760	化学领域的研究	Research in the field of chemistry
42	042-759	半导体加工技术领域的研究	Research in the area of semiconductor processing technology
42	042-757	医疗领域的计算机编程	Computer programming in the medical field
42	042-756	矿物分类	Classification of minerals
42	042-754	新药领域的早期评估	Conducting early evaluations in the field of new pharmaceuticals
42	042-752	药物研究服务	Pharmaceutical research services
42	042-750	药品评估	Pharmaceutical product evaluation

US Trademark Classification

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