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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.

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

Class Item No. Chinese English
11 011-4754 家用燃气热水器 Gas-fired water heaters for household use
11 011-4755 家用燃气热水器 Gas water heaters for household use
11 011-4756 燃气中央供暖装置 Gas fuelled central heating installations
11 011-4757 燃气加热炉 Gas furnaces
11 011-4758 燃气加热炉 Gas fired furnaces
11 011-4759 燃气灶台 Gas hobs
11 011-4760 烤箱用燃气点火器 Gas igniters for ovens
11 011-4761 燃气热发生器 Gas heat generators
11 011-4762 燃气供暖装置 Gas fired heating installations
11 011-4763 气体净化设备 Gas purification apparatus
11 011-4764 气体净化设备 Apparatus for the purification of gas
11 011-4765 气体净化设施 Gas purification installations
11 011-4766 气体净化设施 Installations for the purification of gas
11 011-4767 气体洗涤器和净化设备 Gas scrubbers and purification apparatus
11 011-4768 气体洗涤和净化设备 Gas scrubbing and purification apparatus
11 011-4769 {指明应用，例如热电发电、水净化、灌溉、采矿作业等}用水处理设备 Water treatment apparatus for use in {indicate application(s), e.g., thermoelectric power generation, water purification, irrigation, mining activities, etc.}
11 011-4770 加热设备用散热器 Heat sinks for use in heating apparatus
11 011-4771 冷却设备用散热器 Heat sinks for use in cooling apparatus
11 011-4772 通风设备用散热器 Heat sinks for use in ventilating apparatus
11 011-4773 家用电动豆浆机 Electric soybean milk makers for household purposes
11 011-4774 熏制食品和饮料用丁烷喷枪 Butane torches for use in smoking food and beverages
11 011-4775 家用燃气灶 Gas stoves for household purposes
11 011-4776 家用燃气灶 Gas stoves for household use
11 011-4777 杀菌燃烧器 Germicidal burners
11 011-4778 杀菌灯 Germicidal lamps