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US Trademark Classification

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
37 037-1470 建筑物外表面清洁及相关信息提供 Cleaning of exterior surfaces of buildings and provision of information relating thereto
37 037-1472 地面清洁 Cleaning of floor surfaces
37 037-1473 办公楼和商业场所清洁 Cleaning of office buildings and commercial premises
37 037-1474 小地毯清洁 Cleaning of rugs
37 037-1475 储罐清洁 Cleaning of storage tanks
37 037-1476 纺织品清洁 Cleaning of textiles
37 037-1477 清理和清洁排水槽 Clearing and cleaning gutters
37 037-1478 钟表维护 Clock and watch maintenance
37 037-1479 钟表维护服务 Clock and watch maintenance services
37 037-1480 时钟维护 Clock maintenance
37 037-1481 时钟维护服务 Clock maintenance services
37 037-1482 时钟修理服务 Clock repair services
37 037-1483 房屋建造 Construction of houses
37 037-1484 服装修理及相关信息提供 Clothing repair and providing information relating thereto
37 037-1485 服装修理及相关信息提供 Clothing repair and provision of information relating thereto
37 037-1486 混凝土抛光服务 Concrete polishing services
37 037-1487 混凝土泵送服务 Concrete pumping services
37 037-1488 建筑物建造和维护 Construction and maintenance of buildings
37 037-1489 机场和机场设施的建造和修理 Construction and repair of airports and airport facilities
37 037-1490 房屋建造和修理 Construction and repair of houses
37 037-1491 住宅建筑和房屋的建造和修理 Construction and repair of residential buildings and houses
37 037-1492 建筑物内部建造 Construction of building interiors
37 037-1493 商业建筑建造 Construction of commercial buildings
37 037-1494 露台建造 Construction of decks
37 037-1495 工厂建造 Construction of factories