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	037-814	施工服务，即检查井调整	Construction services, namely, manhole adjusting
37	037-813	油井增产服务，即对地下地质岩层进行水力压裂以提高油井产量	Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production
37	037-812	汽车维护服务，即汽车升级	Automotive maintenance services, namely, automotive upgrading
37	037-810	排水和下水道清洁及疏通服务	Drain and sewer cleaning and rootering services
37	037-809	普通建筑总承包服务	General building contractor services
37	037-808	施工排水，即去除地表水和地下水，以方便建筑物和管道的施工	Construction dewatering, namely, the removal of surface waters and groundwater to facilitate the construction of structures and pipelines
37	037-807	游艇和船艇的改装、翻新、整修和修理	Yacht and boat conversion, renovation, refit and repair
37	037-806	施工服务，即混凝土铺面、场地清理、挖掘、地基垫层准备、场地平整和沥青铺路服务	Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services
37	037-805	手机相关硬件的安装、维护和修理	Installation, maintenance and repair of cell phone related hardware
37	037-804	排水管疏通清洁服务	Drain cleaning services
37	037-803	改装服务，即印刷机部件的改装	Modification services, namely, modification of printing press components
37	037-802	航空器发动机修理和保养	Aircraft engine repair and maintenance
37	037-182	海洋工程建造	Marine construction
37	037-181	{指明具体物品，例如汽车、家具、手表}的维护和/或修理	Maintenance and/or repair of {indicate specific item, e.g. automobiles, furniture, watches}
37	037-180	燃烧器的维护和修理	Maintenance and repair of burners
37	037-18	座椅包覆服务	Seat covering services
37	037-179	女佣服务	Maid services
37	037-178	机械维护和修理	Machinery maintenance and repair
37	037-177	行李修理	Luggage repair
37	037-176	皮革清洁与修复	Leather cleaning and repair
37	037-175	建筑设备租赁	Leasing of construction equipment
37	037-174	建筑机械租赁	Leasing of building machinery
37	037-172	管道的敷设和建设	Laying and construction of pipelines
37	037-171	{指明具体商品，例如布料、衣服、织物、亚麻制品、纺织品}洗衣服务	Laundry services for {indicate specific goods, e.g. cloth, clothing, fabric, linen, textiles}
37	037-170	婴儿尿布洗涤	Laundering of babies' diapers