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
11	011-4245	电热马克杯保温器	Electric mug warmers
11	011-4246	家用机器人空气净化器	Robotic air purifiers for household purposes
11	011-4247	照明用环形灯	Ring lights for illumination purposes
11	011-4248	非医用电动石蜡浴设备	Electric paraffin wax bath apparatus, not for medical purposes
11	011-4249	家用紫外线粉扑消毒器	Ultraviolet cosmetic puff sterilizers for household purposes
11	011-4250	核裂变反应堆	Nuclear fission reactors
11	011-4251	核聚变反应堆	Nuclear fusion reactors
11	011-4252	便携式足浴盆专用内衬	Fitted liners for portable foot baths
11	011-4253	主要由通风排气扇组成的建筑物车辆尾气抽排系统	Vehicle exhaust extraction systems for buildings comprised primarily of ventilating exhaust fans
11	011-4254	宠物用加热和冷却垫（非兽医用）	Heating and cooling mats for pets, not for veterinary purposes
11	011-4255	宠物用加热垫（非兽医用）	Heating mats for pets, not for veterinary purposes
11	011-4256	非兽医用宠物冷敷垫	Cooling mats for pets, not for veterinary purposes
11	011-4257	腕带式手电筒	Wrist flashlights
11	011-4258	爬行动物饲养箱用加湿器	Humidifiers for reptile terrariums
11	011-4259	宠物用电热垫（非兽医用）	Electrical heating pads for pets, not for veterinary purposes
11	011-4260	灭菌用喷雾机	Fogging machines for sterilizing
11	011-4261	水过滤设备专用罩	Fitted covers for water filtering apparatus
11	011-4262	太阳能烹饪烤架	Solar powered grills for cooking
11	011-4263	电动氮气咖啡机	Nitrogen coffee machines, electric
11	011-4264	燃气灶用脉冲点火器	Pulse igniters for gas stoves
11	011-4266	供热装置用聚丙烯耐热管	Heat-stabilized polypropylene pipes for heating installations
11	011-4267	气体发生用吸附装置	Adsorption apparatus for generating gas
11	011-4268	吸附式制氮设备	Adsorption apparatus for generating nitrogen
11	011-4269	吸附式制氧设备	Adsorption apparatus for generating oxygen
11	011-4270	向灌溉水中注入液体肥料的水处理设备	Water treatment apparatus for infusing irrigation water with liquid fertilizer