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	037-671	建筑施工监督	Building construction supervision
37	037-670	钻井	Drilling of wells
37	037-669	历史建筑和构筑物修理和修复咨询服务	Consulting services for repair and restoration of historic buildings and structures
37	037-668	加热设备安装和修理	Heating equipment installation and repair
37	037-667	计算机硬件的安装和维修	Installation and repair of computer hardware
37	037-666	计算机硬件安装、维护和修理	Installation, maintenance and repair of computer hardware
37	037-664	清洁服务，即机械清除核电站蒸汽发生器管道中的水垢和污泥	Cleaning services, namely, mechanically removing scale and sludge from tubes in steam generators in nuclear power plants
37	037-663	汽车改装服务，即安装专用汽车设备	Automotive conversion services, namely, installing specialty automotive equipment
37	037-661	地面抛光	Polishing of floors
37	037-660	混凝土地面抛光	Polishing of concrete floors
37	037-66	纺织品水洗	Textile washing
37	037-659	地面工程领域的总承包服务	General contracting services in the field of flooring
37	037-658	为地面涂覆环氧涂层	Application of epoxy coatings to floors
37	037-657	非法秘密制毒窝点的清理	Cleaning of illegal clandestine drug lab sites
37	037-656	有关秘密制毒窝点清理领域的咨询	Consultation in the field of cleaning of clandestine drug lab sites
37	037-654	航空电子设备安装和维修	Avionics installation and repair
37	037-653	车辆和设备的加油和润滑服务	Refueling and lubrication services for vehicles and equipment
37	037-652	施工用起重机出租和租赁	Crane rental and leasing for construction purposes
37	037-651	火灾报警、探测和灭火系统的安装和维护	Installation and maintenance of fire alarm, detection and suppression systems
37	037-650	电影和戏剧布景的建造和修理	Construction and repair of movie and theatrical sets and scenery
37	037-65	纺织品压烫	Textile pressing
37	037-649	计算机硬件系统维护	Maintenance of computer hardware systems
37	037-648	混凝土抛光	Concrete polishing
37	037-647	建筑施工领域的咨询	Consulting in the field of building construction
37	037-646	宠物粪便清除服务	Pet waste removal services