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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
37 037-2024 挂车维护 Trailer maintenance
37 037-2025 挂车维护服务 Trailer maintenance services
37 037-2026 提供与航空器修理或维护相关的信息 Providing information relating to the repair or maintenance of aircraft
37 037-2027 制浆机器和装置修理或维护 Repair or maintenance of machines and apparatus for pulp-making
37 037-2028 美容院用机器和装置修理或维护 Repair or maintenance of machines and apparatus for use in beauty salons
37 037-2029 木工机器和装置修理或维护 Repair or maintenance of machines and apparatus for woodworking
37 037-2030 测量机器和仪器修理或维护 Repair or maintenance of measuring machines and instruments
37 037-2031 测试机器和仪器修理或维护 Repair or maintenance of testing machines and instruments
37 037-2032 厨刀磨利 Sharpening of kitchen knives
37 037-2033 剪刀磨利 Sharpening of scissors
37 037-2034 手表修理或维护 Watch repair or maintenance
37 037-2039 时钟修理或维护 Clock repair or maintenance
37 037-2040 气体开采 Extraction of gas
37 037-2041 航空器修理和维护相关信息 Information with relation to aircraft repair and maintenance
37 037-2042 计算机系统安装 Installation of computer systems
37 037-2043 建筑脚手架安装服务 Installation services of building scaffolds
37 037-2044 作业和建筑平台安装服务 Installation services of working and building platforms
37 037-2045 陆地车辆维护和修理 Maintenance and repair of land vehicles
37 037-2046 标牌涂漆 Painting of signs
37 037-2047 提供洗衣设施 Provision of laundry facilities
37 037-2048 建筑物翻新 Renovation of buildings
37 037-2049 伐木机器和装置修理或维护 Repair or maintenance of machines and apparatus for lumbering
37 037-2050 造纸机器和装置修理或维护 Repair or maintenance of machines and apparatus for papermaking
37 037-2051 纸张加工机器和装置修理或维护 Repair or maintenance of machines and apparatus for paper-working
37 037-2052 出生公告领域个人信息标牌安装 Installation of signs for personal messages in the field of birth announcements