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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class	Item No.	Chinese	English
37	037-2864	笔记本电脑修理	Repair of notebook computers
37	037-2865	消费电子产品修理	Repair of consumer electronics
37	037-2866	永久珠宝修理	Repair of permanent jewelry
37	037-2867	永久珠宝修理	Repair of permanent jewellery
37	037-2868	聋人用助听器修理和维护	Repair and maintenance of hearing aids for the deaf
37	037-2869	烟囱修理服务	Chimney repair services
37	037-2870	烟囱修理服务，即烟囱内衬更换	Chimney repair services, namely, chimney relining
37	037-2871	烟囱修复服务	Chimney restoration services
37	037-2872	烘干机排气管清洁服务	Dryer vent cleaning services
37	037-2873	艺术品安装	Installation of artwork
37	037-2874	除雪除冰类场地维护	Grounds maintenance in the nature of snow and ice removal
37	037-2875	航天器的维护、保养和修理	Maintenance, servicing, and repair of spacecraft
37	037-2876	{指明车辆类型，例如航空、铁路、航天等}车辆的维护、保养和修理	Maintenance, servicing, and repair of {indicate type of vehicles, e.g., air, rail, space, etc.} vehicles
37	037-2877	坐浴盆修理	Repair of bidets
37	037-2878	{指明具体物品，例如汽车、家具、手表等}维护	Maintenance of {indicate specific item, e.g., automobiles, furniture, watches, etc.}
37	037-2879	通过社交媒体网站提供住宅维修信息	Providing home repair information via social media websites
37	037-2880	通过社交媒体移动应用程序提供住宅维修信息	Providing home repair information via social media mobile applications
37	037-2881	混凝土路缘施工服务	Concrete curbing services
37	037-2882	电动自行车充电	Charging of electric bicycles
37	037-2883	电动自行车充电站服务	Charging station services for electric bicycles
37	037-2884	电动自行车维护	Maintenance of electric bicycles
37	037-2885	{指明机器类型，例如农业、压缩、缝纫等}机器的维护、保养和修理	Maintenance, servicing, and repair of {indicate type of machines, e.g., agricultural, compressing, sewing, etc.} machines
37	037-2886	空气压缩机的维护、保养和修理	Maintenance, servicing, and repair of air compressors
37	037-2887	电动自行车再充电	Recharging of electric bicycles
37	037-2888	电动自行车再充电服务	Recharging services for electric bicycles