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
40	040-249	定制制造{指明为他人制造的商品}（建筑物和其他构筑物的建造属于第37类）	Custom construction of {indicate goods being manufactured for others}[construction of buildings and other structures is in 37]
40	040-248	发电设备出租	Rental of power-generating equipment
40	040-247	根据他人的订单和规格锻造金属制品	Forging of metal goods to the order and specification of others
40	040-245	根据他人的订单和规格定制钢材轧制和制造	Custom steel rolling and fabrication to the order and specification of others
40	040-244	按他人要求为地毯敷设背衬	Application of backing to carpet to the order of others
40	040-243	为他人冷冻{指明物品}	Freezing of {indicate items} for others
40	040-242	将纸张加工成邮寄信封和其他邮寄封套	Converting paper into mailing envelopes and other mailers
40	040-241	为他人制作新产品样机	Prototype fabrication of new products for others
40	040-240	有关葡萄酒酿造的信息	Providing information about wine-making
40	040-239	制冷剂回收服务	Refrigerant reclamation services
40	040-237	石油生产服务	Oil production services
40	040-234	{指明被处理的商品或物体}的除菌处理	Bacterial removal treatment of {indicate goods or objects being treated}
40	040-233	原油与合成油的混合	Blending of crude oil and synthetic oils
40	040-23	{指明具体物品，例如布料、服装、织物、纺织品等}漂白	Bleaching of {indicate specific item, e.g., cloth, clothing, fabric, textiles, etc.}
40	040-226	贴牌烘焙服务	Private label baking services
40	040-223	能源生产	Generation of energy
40	040-222	废物销毁	Destruction of waste
40	040-221	垃圾销毁	Destruction of trash
40	040-212	配钥匙	Key cutting
40	040-210	照相幻灯片和/或照片处理	Photographic slide and/or print processing
40	040-207	照片复制	Photographic reproduction
40	040-206	照相排版服务	Photocomposition services
40	040-201	照片保存	Photographic preservation
40	040-2	榨水果	Fruit crushing
40	040-198	为他人定制制造计算机	Custom manufacture of computers for others