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US Trademark Classification

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
37 037-761 石油和天然气工业机器清洁服务 Oil and gas industrial machine cleaning services
37 037-760 内燃机修理 Combustion engine repair
37 037-759 内燃机清洁服务 Combustion engine cleaning services
37 037-758 发电用发动机清洁服务 Power generation engine cleaning services
37 037-757 燃气轮机和内燃机效率升级领域的咨询 Consultation in the field of upgrades for gas turbine and combustion engine efficiency
37 037-756 燃气轮机和内燃机修复领域的咨询 Consultation in the field of gas turbine and combustion engine restoration
37 037-755 内燃机端盖大修服务 Combustion engine end cover overhaul services
37 037-754 母婴护理设备的修理和保养服务 Repair and maintenance services for maternal infant care equipment
37 037-753 燃气涡轮发动机清洁服务 Gas turbine engine cleaning services
37 037-752 缝纫机定制 Customization of sewing machines
37 037-751 超声设备的修理和保养服务,即超声探头 Repair and maintenance services for ultrasound equipment, namely, ultrasound probes
37 037-747 电气系统综合预防性维护服务 Comprehensive preventative maintenance service for electrical systems
37 037-746 施涂传统灰泥 Application of conventional stucco
37 037-745 室内抹灰服务 Interior plastering services
37 037-743 心脏病诊断设备的修理和保养服务 Repair and maintenance services for diagnostic cardiology equipment
37 037-742 麻醉和超声设备的修理和保养服务 Repair and maintenance services for anesthesia and ultrasound equipment
37 037-741 门的安装、维护和修理 Installation, maintenance and repair of doors
37 037-740 地面处理服务,即在地面施用化学制剂使其防滑以确保安全 Floor treatment services, namely, application of chemical preparations to floors to make them slip-resistant for safety purposes
37 037-74 水下建筑施工 Underwater building and construction
37 037-738 施涂防滑安全地面密封剂 Application of slip-resistant safety floor sealers
37 037-737 施涂防滑安全地面涂料和密封剂 Application of slip-resistant safety floor coatings and sealers
37 037-732 灯塔和灯船保护领域的咨询服务 Consulting services in the field of lighthouse and lightship preservation
37 037-731 提供在线信息,帮助客户选择用于建造和支撑路灯结构的合适基础 Providing on-line information to assist customers in selecting appropriate foundations for constructing and supporting street lighting structures
37 037-729 生物危害物清理服务 Bio-hazard biological clean-up services
37 037-1162 为{指明具体物品,例如木材、金属、皮革}施加保护涂层 Applying protective coatings to {indicate specific item, e.g. wood, metal, leather}

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