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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
37 037-1847 入侵报警器维护 Maintenance of intruder alarms
37 037-1848 照明装置维护 Maintenance of lighting apparatus
37 037-1849 医疗装置维护 Maintenance of medical apparatus
37 037-1850 医疗器械维护 Maintenance of medical devices
37 037-1851 医疗仪器维护 Maintenance of medical instruments
37 037-1852 机动车维护 Maintenance of motor vehicles
37 037-1853 非电热板维护 Maintenance of non-electric hot plates
37 037-1854 非电热板维护 Maintenance of non-electric hotplates
37 037-1855 办公设备维护 Maintenance of office equipment
37 037-1856 管道维护 Maintenance of pipelines
37 037-1857 发电装置和设施维护 Maintenance of power generating apparatus and installations
37 037-1858 量子计算机维护 Maintenance of quantum computers
37 037-1859 屋面维护 Maintenance of roofing
37 037-1860 化粪系统维护 Maintenance of septic systems
37 037-1861 招牌维护 Maintenance of signboards
37 037-1862 电信装置维护 Maintenance of telecommunications apparatus
37 037-1863 3D打印机维护 Maintenance of three-dimensional printers
37 037-1864 挂车维护 Maintenance of trailers
37 037-1865 机动车维护 Motor vehicle maintenance
37 037-1866 办公机械安装服务 Office machinery installation services
37 037-1867 土地复垦 Reclamation of land
37 037-1868 停场航空器维护和修理 Repair and maintenance of grounded aircraft
37 037-1869 马达和发动机起动器维护和修理 Repair and maintenance of starters for motors and engines
37 037-1870 箱包修理 Repair of luggage
37 037-1871 屋顶维护 Roof maintenance