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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class	Item No.	Chinese	English
37	037-936	通过管道内衬修复腐蚀或渗漏的管道，即在管道内壁涂覆耐用安全的环氧树脂	Repairing corrosive or leaking pipes through pipelining, namely, coating the inside of the pipe with a durable safe epoxy
37	037-935	厨房排烟系统清洁服务	Kitchen exhaust cleaning services
37	037-934	金属合金涂层服务	Metal alloy coating services
37	037-933	建筑施工观察，即静态检查、功能验证检查和性能验证检查	Building construction observation, namely, static inspection, functional verification inspection, performance verification inspection
37	037-932	供暖、通风和空调设备的安装和维修	Installation and repair of heating, ventilating and air conditioning equipment
37	037-931	提供采矿领域的技术信息	Providing technical information in the field of mining extraction
37	037-930	使用溶剂和蒸汽技术的除油和清洁服务	Degreasing and cleaning services using solvent and vapor technology
37	037-928	航空器设备修理服务，即急救医疗包、除颤器和救生包的修理和翻新	Aircraft equipment repair services, namely, the repair and refurbishing of emergency medical kits, defibrillators and survival kits
37	037-927	食品加工机器和设备的修理或维护	Repair or maintenance of machines and apparatus for processing foods
37	037-926	食品加工机器和设备的维护	Maintenance of machines and apparatus for processing foods
37	037-925	食品加工机器和设备的修理	Repair of machines and apparatus for processing foods
37	037-924	为他人施加涂层，即施加{指明涂层类型，例如保护涂层等}	Application of coatings for others, namely, applying {specify type of coating, e.g., protective coating, etc.}
37	037-923	清除建筑物或其他实体场所的虱子	Lice removal from buildings or other physical locations
37	037-922	计算机及计算机外围设备的安装、维修和维护	Installation, repair and maintenance of computers and computer peripherals
37	037-921	砌体墙和结构建造和安装的咨询服务	Consulting services for the construction and installation of masonry walls and structures
37	037-920	用于昆虫和害虫防治的户外自动喷雾系统的安装、维护和维修	Installation, maintenance, and repair of outdoor automated mist systems for insect and pest control
37	037-919	砌体墙和结构的建造和安装	Construction and installation of masonry walls and structures
37	037-918	养老社区领域的房地产开发服务	Real estate development services in the field of retirement communities
37	037-917	石油管道建造	Oil pipeline construction
37	037-916	采石服务	Quarrying services
37	037-915	照明设备、照明仪器和照明系统安装领域的技术咨询	Technical consultation in the field of installation of lighting apparatus, lighting instruments and lighting systems
37	037-914	电动汽车充电站服务	Charging station services for electric vehicles
37	037-913	水下建筑	Underwater construction
37	037-911	钻凿井	Boring of wells
37	037-91	路面封层	Pavement sealing