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
37	037-789	交通路障和金属交通标志的安装和维护	Installation and maintenance of traffic barricades and metal traffic signs
37	037-788	矿山复垦服务	Mine reclamation services
37	037-787	技术支持服务，即计算机硬件修理性质的故障排除	Technical support services, namely, troubleshooting in the nature of the repair of computer hardware
37	037-785	路面标线服务	Pavement marking services
37	037-783	建筑施工领域的技术咨询	Technical consultation in the field of building construction
37	037-782	安装地热能发电厂	Installation of geothermal energy based power plants
37	037-781	数字标牌及随售视听产品的安装和维护	Installation and maintenance of digital signage and audio visual products sold therewith
37	037-780	技术支持服务，即医疗设备修理性质的故障排除	Technical support services, namely, troubleshooting in the nature of repair of medical equipment
37	037-78	吸尘器修理	Vacuum cleaner repair
37	037-779	施涂涂料和密封剂	Application of coatings and sealers
37	037-778	航空器加油服务	Aircraft fueling services
37	037-777	对勘探和钻井项目场地进行实地清理以恢复原状	Physical clean-up of exploration and drilling project locations to restore them to their original condition
37	037-776	燃气涡轮发动机的水洗	Water washing of gas turbine engines
37	037-775	建筑材料领域的技术咨询，即胶凝材料、沥青和骨料	Technical consultation in the field of building materials, namely, cementitious materials, asphalt and aggregates
37	037-773	总承包服务，即管道、供暖和空调、木工、石膏板、涂漆、电气、建筑和框架承包服务	General contractor services, namely, plumbing, heating and air conditioning, carpentry, drywall, painting, electrical, building and framing contractor services
37	037-772	燃气管道维护服务，即燃气管道排空服务	Gas pipeline maintenance services, namely, gas pipeline evacuation services
37	037-771	商业、住宅和酒店物业的房地产开发和建造	Real estate development and construction of commercial, residential and hotel property
37	037-769	家庭能源评估服务，旨在确定提高能源使用效率所需的住宅改进	Home energy assessment services for the purpose of determining home improvements needed to improve energy use and efficiency
37	037-768	技术支持服务，即与{指明正在安装的商品}的安装有关的技术咨询（与软件安装有关的技术咨询属于第 42 类）	Technical support services, namely, technical advice related to the installation of {indicate goods being installed} [Technical advice relating to installation of software is in Class 42]
37	037-767	医院建造领域的咨询	Consulting in the field of hospital construction
37	037-766	医疗诊断成像、临床和生物医学设备的修理服务	Repair services for medical diagnostic imaging, clinical and biomedical equipment
37	037-765	燃气涡轮发动机修复领域的咨询	Consultation in the field of gas turbine engine restoration
37	037-764	燃气涡轮发动机修理	Gas turbine engine repair
37	037-763	航空发动机清洁服务	Aviation engine cleaning services
37	037-762	提供延长发动机维护间隔的咨询服务	Providing consultation services to extend engine maintenance intervals