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	042-1158	为客户提供计算机编程服务，使客户的网站能够处理自然语言查询	Providing computer programming services to customers that enables the customer's website to process natural language queries
42	042-1157	矿产勘探服务	Mineral exploration services
42	042-1156	电信技术领域的咨询	Consulting in the field of telecommunications technology
42	042-1154	免疫药物和疫苗领域的研究、开发、工程和测试服务	Research, development, engineering and testing services in the fields of immunopharmaceuticals and vaccines
42	042-1153	采矿勘探和矿产勘探服务	Mining exploration and mineral exploration services
42	042-1152	河道、沼泽、河口和湿地修复的工程和水文设计	Engineering and hydrological design of restoration of stream channels, marshes, estuaries, and wetlands
42	042-1151	水文和工程建模以及保护可能被雨水和洪水淹没的地区的措施设计	Hydrologic and engineering modeling and design of measures to protect areas likely to be inundated by storm-water and flood-waters
42	042-1150	水力工程和设计	Hydraulic engineering and design
42	042-1149	溪流水质监测	Monitoring of stream water quality
42	042-1148	侵蚀和沉积监测	Monitoring of erosion and sedimentation
42	042-1147	计算和模拟洪水流量，对可能被淹没的区域进行建模，并准备相关报告和技术文档	Calculating and simulating flood flows, modeling of areas likely to be inundated, and preparing related reports and technical documentation
42	042-1146	智库服务，即为他人提供基于网络应用的新创意和概念	Think tank services, namely, providing new ideas and concepts for web-based applications for others
42	042-1145	溪流水质分析	Analysis of stream water quality
42	042-1144	水文研究	Hydrological research
42	042-1142	水文地质学领域的研究	Research in the field of hydrogeology
42	042-1141	地表水和地下水的水文研究	Hydrologic study of surface and ground water
42	042-1140	雨水排水基础设施的水文和水力建模与设计	Hydrologic and hydraulic modeling and design of storm drainage infrastructure
42	042-1139	纺织品设计	Design of textiles
42	042-1138	水文研究领域的咨询服务	Consulting services in the field of hydrological research
42	042-1137	提供网站，使计算机用户能够上传和分享用户生成的各类主题的视频、短文和文章	Providing a web site that gives computer users the ability to upload and share user-generated videos, essays and articles on a wide variety of topics and subjects
42	042-1135	为他人提供产品开发和工程服务	Product development and engineering services for others
42	042-1134	计算机服务，即为他人管理在线候补名单并使在线候补流程自动化	Computer services, namely, managing on-line waitlists and automating the on-line waitlist process for others
42	042-1131	为抵押贷款行业提供质量控制服务	Providing quality control services for the mortgage industry
42	042-1130	计算机技术支持服务，即服务台服务	Computer technology support services, namely, help desk services
42	042-1129	提供一个网站，让计算机用户能够上传和分享视频，描述如果他们获得一百万美元，他们将如何改善世界或社区	Providing a web site that gives computer users the ability to upload and share videos describing what they would do to better the world or their community if they were awarded one million dollars

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