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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
37 037-2686 钟表和计时仪器维护和修理 Repair and maintenance of horological and chronometric instruments
37 037-2687 工业机械维护和修理 Repair and maintenance of industrial machinery
37 037-2688 珠宝和手表维护和修理 Repair and maintenance of jewellery and watches
37 037-2689 珠宝和手表维护和修理 Repair and maintenance of jewelry and watches
37 037-2690 陆地车辆维护和修理 Repair and maintenance of land vehicles
37 037-2691 陆地、水上、空中和铁路车辆维护和修理 Repair and maintenance of land, water, air and railway vehicles
37 037-2692 激光测量装置维护和修理 Repair and maintenance of laser measuring apparatus
37 037-2693 照明装置维护和修理 Repair and maintenance of lighting apparatus
37 037-2694 医疗装置维护和修理 Repair and maintenance of medical apparatus
37 037-2695 医疗器械维护和修理 Repair and maintenance of medical devices
37 037-2696 医疗仪器维护和修理 Repair and maintenance of medical instruments
37 037-2697 医疗仪器、装置和设备维护和修理 Repair and maintenance of medical instruments, apparatus and equipment
37 037-2698 采矿设备维护和修理 Repair and maintenance of mining equipment
37 037-2699 采矿机器维护和修理 Repair and maintenance of mining machines
37 037-2700 机动车发动机维护和修理 Repair and maintenance of motor vehicle engines
37 037-2701 机动车及其发动机维护和修理 Repair and maintenance of motor vehicles and their engines
37 037-2702 办公楼维护和修理 Repair and maintenance of office buildings
37 037-2703 摄影装置维护和修理 Repair and maintenance of photographic apparatus
37 037-2704 金属加工压力机维护和修理 Repair and maintenance of presses for processing metals
37 037-2705 公共交通车辆维护和修理 Repair and maintenance of public transport vehicles
37 037-2706 轨道车辆维护和修理 Repair and maintenance of rail vehicles
37 037-2707 铁路车辆维护和修理 Repair and maintenance of railway vehicles
37 037-2708 制冷装置维护和修理 Repair and maintenance of refrigerating apparatus
37 037-2709 住宅建筑维护和修理 Repair and maintenance of residential buildings
37 037-2710 体育和健身器材维护和修理 Repair and maintenance of sports and fitness equipment