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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
37 037-513 两轮机动车的修理或维护 Repair or maintenance of two-wheeled motor vehicles
37 037-512 烟草加工机械的维修或保养 Repair or maintenance of tobacco processing machines
37 037-51 灌溉系统的安装和维护 Installation and maintenance of irrigation systems
37 037-509 电信机器和设备的维修或保养 Repair or maintenance of telecommunication machines and apparatus
37 037-507 制鞋机械及仪器的维修或保养 Repair or maintenance of shoe making machines and instruments
37 037-506 缝纫机的维修或保养 Repair or maintenance of sewing machines
37 037-505 养蚕机械和器具的修理或维护 Repair or maintenance of sericultural machines and implements
37 037-504 半导体制造机器和系统的维修或维护 Repair or maintenance of semiconductor manufacturing machines and systems
37 037-503 橡胶制品制造机器和设备的修理或维护 Repair or maintenance of rubber-goods manufacturing machines and apparatus
37 037-502 铁路车辆的修理或维护 Repair or maintenance of railway rolling stock
37 037-500 动力地板清洁机的修理或维护 Repair or maintenance of power-driven floor cleaning machines
37 037-50 小地毯清洁 Rug cleaning
37 037-5 管道安装和修理 Pipeline installation and repair
37 037-499 发电机的维修或保养 Repair or maintenance of power generators
37 037-498 配电或控制机器和设备的维修或保养 Repair or maintenance of power distribution or control machines and apparatus
37 037-497 塑料加工机器和设备的修理或维护 Repair or maintenance of plastic processing machines and apparatus
37 037-496 植物纤维加工机械和工具的修理或维护 Repair or maintenance of plant fiber processing machines and implements
37 037-494 铺瓷砖、砌砖或砌块 Tile laying, bricklaying or block laying
37 037-493 电信布线 Telecommunication wiring
37 037-492 清扫街道 Street cleaning
37 037-491 储罐清洗 Storage tank cleaning
37 037-490 钢结构建造工程 Steel structure construction works
37 037-49 屋顶维修 Roofing repair
37 037-487 化粪池清理 Septic tank cleaning
37 037-485 保险柜维护或修理 Safe maintenance or repair