US Trademark Classification (Classes 01–45)

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	037-2939	直接空气捕集（DAC）二氧化碳（CO2）提取系统维护	Maintenance of direct air capture (DAC) carbon dioxide (CO2) extraction systems
37	037-2940	采矿开采、石油和天然气钻探	Mining extraction, oil and gas drilling
37	037-2941	施工监理类施工规划	Construction planning in the nature of construction supervision
37	037-2942	施工监理类施工项目管理	Construction project management in the nature of construction supervision
37	037-2943	施工监理类施工管理	Construction management in the nature of construction supervision
37	037-2944	地下结构建造	Construction of underground structures
37	037-2945	发电厂建造	Construction of power plants
37	037-2946	工业厂房建造	Construction of industrial plants
37	037-2947	发电厂维护	Maintenance of power plants
37	037-2948	工业厂房维护	Maintenance of industrial plants
37	037-2949	{指明建设项目类型，例如工厂、住宅楼、道路等}领域的施工监理	Construction supervision in the field of {indicate type of construction project, e.g., factories, residential buildings, roads, etc.}
37	037-2950	割草机修理	Repair of lawn mowers
37	037-2951	割草机维护	Maintenance of lawn mowers
37	037-2952	珠宝维护	Maintenance of jewelry
37	037-2953	为霉菌修复进行表面清洁	Cleaning of surfaces for mould remediation
37	037-2954	为霉菌修复进行表面清洁	Cleaning of surfaces for mold remediation
37	037-2955	为除霉进行表面清洁	Cleaning of surfaces for mold removal
37	037-2956	为霉菌消减进行表面清洁	Cleaning of surfaces for mold abatement
37	037-2957	表面清洁类霉菌修复服务	Mold remediation services in the nature of cleaning of surfaces
37	037-2958	为霉菌修复进行建筑物内表面消毒	Disinfecting of building interior surfaces for mold remediation
37	037-2959	建筑物外表面消毒	Disinfecting of building exterior surfaces
37	037-2960	为霉菌修复进行建筑物外表面消毒	Disinfecting of building exterior surfaces for mold remediation
37	037-2961	为他人对{指明待消毒的具体物体、表面或结构，例如住宅、船舶、办公楼等}进行消毒类霉菌修复	Mold remediation in the nature of disinfecting of {indicate specific objects, surfaces, or structures to be disinfected, e.g., homes, marine vessels, office buildings, etc.} for others
37	037-2962	为他人对{指明待消毒的具体物体、表面或结构，例如住宅、船舶、办公楼等}进行消毒类除霉	Mold removal in the nature of disinfecting of {indicate specific objects, surfaces, or structures to be disinfected, e.g., homes, marine vessels, office buildings, etc.} for others
37	037-2963	为霉菌修复提供的室内装潢织物清洁服务	Upholstery cleaning services for mold remediation