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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
37 037-1621 容器灌装机安装、维护和修理 Installation, maintenance and repair of container filling machines
37 037-1622 牙科装置和仪器安装、维护和修理 Installation, maintenance and repair of dental apparatus and instruments
37 037-1623 门和围栏安装、维护和修理 Installation, maintenance and repair of doors and fences
37 037-1624 自动扶梯安装、维护和修理 Installation, maintenance and repair of escalators
37 037-1625 火灾报警器安装、维护和修理 Installation, maintenance and repair of fire alarms
37 037-1626 火灾和安全报警器安装、维护和修理 Installation, maintenance and repair of fire and security alarms
37 037-1627 火灾探测装置安装、维护和修理 Installation, maintenance and repair of fire detection apparatus
37 037-1628 灭火系统安装、维护和修理 Installation, maintenance and repair of fire suppression systems
37 037-1629 火灾、烟雾和热报警器安装、维护和修理 Installation, maintenance and repair of fire, smoke and heat alarms
37 037-1630 火灾、烟雾和热探测器安装、维护和修理 Installation, maintenance and repair of fire, smoke and heat detectors
37 037-1631 炼油厂用火炬烟囱安装、维护和修理 Installation, maintenance and repair of flare stacks for use in oil refineries
37 037-1632 石油工业用火炬烟囱安装、维护和修理 Installation, maintenance and repair of flare stacks for use in the oil industry
37 037-1633 自动楼梯安装、维护和修理 Installation, maintenance and repair of moving staircases
37 037-1634 移动阶梯安装、维护和修理 Installation, maintenance and repair of moving stairways
37 037-1635 作为计算机支持服务的计算机硬件和外围设备安装、修理和维护 Installation, repair and maintenance of computer hardware and peripherals being computer support services
37 037-1636 时钟维护 Maintenance of clocks
37 037-1637 钟表维护 Maintenance of clocks and watches
37 037-1638 家具维护 Maintenance of furniture
37 037-1639 机动车汽油加油服务 Petrol refueling services for motor vehicles
37 037-1640 机动车汽油加油服务 Petrol refuelling services for motor vehicles
37 037-1641 电影放映机修理和维护 Repair and maintenance of film projectors
37 037-1642 时钟修理 Repair of clocks
37 037-1643 钟表修理 Repair of clocks and watches
37 037-1644 服装修理 Repair of clothing
37 037-1645 家具修复 Restoration of furniture