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	037-3039	抽水马桶维护	Maintenance of water closets
37	037-3040	渔具维护	Maintenance of fishing tackle
37	037-3041	游乐园清洁	Cleaning of amusement parks
37	037-3042	公园清洁	Cleaning of public parks
37	037-3043	公共海滩清洁	Cleaning of public beaches
37	037-3044	隧道清洁	Cleaning of tunnels
37	037-3045	净水器消毒和清洗	Disinfecting and washing of water purifiers
37	037-3046	地毯修理	Repair of carpets
37	037-3047	地热系统冲洗和吹扫类清洁服务	Cleaning services in the nature of flushing and purging of geothermal systems
37	037-3048	机械冲洗{指明具体物体，例如暖通空调系统、机械、供水管道等}类清洁服务	Cleaning services in the nature of mechanical flushing of {indicate specific objects, e.g., HVAC systems, machinery, water pipelines, etc.}
37	037-3049	{指明具体物体，例如暖通空调系统、机械、供水管道等}的维护和清洁	Maintenance and cleaning of {indicate specific objects, e.g., HVAC systems, machinery, water pipelines, etc.}
37	037-3050	食品或饮料加工机清洁	Cleaning of machines for processing food or beverages
37	037-3051	出租建筑机器附件	Rental of attachments for construction machines
37	037-3052	电池和蓄电池的安装、维护、修理和保养	Installation, maintenance, repair and servicing of batteries and accumulators
37	037-3053	{指明具体物品，例如电气系统、电器、窗户等}的安装、维护、修理和保养	Installation, maintenance, repair, and servicing of {indicate specific item, e.g., electrical systems, appliances, windows, etc.}
37	037-3054	更换电池	Replacement of batteries
37	037-3055	出租用于{指明，例如石棉、铅、霉菌、二氧化硅等}类危险材料的工业真空吸尘器	Rental of industrial vacuum cleaners for use with hazardous materials in the nature of {indicate, e.g., asbestos, lead, mold, silica, etc.}
37	037-3056	混凝土{指明，例如拱、边框、路缘等}安装和修理	Installation and repair of concrete {specify, e.g., arches, borders, curbs, etc.}
37	037-3057	污水处理设施建造	Construction of sewage treatment facilities
37	037-3058	保险柜修理	Repair of safes
37	037-3059	{指明硬件类型，例如计算机、局域网、电信等}硬件维护和修理	Repair and maintenance of {specify type of hardware, e.g., computer, local area network, telecommunications, etc.} hardware
37	037-306	地下室防水	Basement waterproofing
37	037-3060	与{指明工业厂房类型，例如化工、天然气处理、电力等}厂房维护相关的建议服务	Advisory services relating to the maintenance of {specify type of industrial plant, e.g., chemical, gas processing, power, etc.} plants
37	037-3061	车库门安装、维护和修理	Installation, maintenance, and repair of garage doors
37	037-3062	{指明工业厂房类型，例如化工、天然气处理、电力等}厂房维护	Maintenance of {specify type of industrial plant, e.g., chemical, gas processing, power, etc.} plants