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	040-625	油料加工	Processing of oil
40	040-624	燃气加工服务	Gas processing services
40	040-623	太阳能发电	Generation of electricity from solar energy
40	040-621	发电	Generating of electricity
40	040-620	缝纫	Sewing
40	040-62	定制绗缝	Custom quilting
40	040-619	危险液体的处理	Treatment of hazardous liquids
40	040-618	核燃料的后处理	Reprocessing of nuclear fuels
40	040-617	能源生产服务	Energy generation services
40	040-615	食品保鲜服务	Food preservation services
40	040-614	提供有关能源生产以及废物处理、回收、转化和焚烧的信息、建议和咨询	Provision of information, advice and consultancy in relation to the production of energy, and the treatment, recycling, transformation and incineration of waste
40	040-612	照片增强处理	Enhancement of photographs
40	040-611	{指明视觉材料类型，例如摄影图像、艺术品、绘画等}的修改和润饰	Alteration and retouching of {indicate type of visual material, e.g., photographic images, artwork, paintings, etc.}
40	040-61	工业用模具定制制造	Custom manufacture of molds for use in industry
40	040-608	可再生能源发电设备租赁	Leasing of renewable energy generation equipment
40	040-607	用于将可再生资源转化为电力的可再生能源设备租赁	Leasing of renewable energy equipment for use in converting renewable resources into power
40	040-605	生物质气化服务	Biomass gasification services
40	040-604	按他人订单和规格建造游艇	Yacht building to the order and specification of others
40	040-857	招牌字母制作	Sign lettering
40	040-602	酒精蒸馏服务	Alcohol distillery services
40	040-601	烈酒蒸馏服务	Spirits distillery services
40	040-600	威士忌蒸馏服务	Whisky distillery services
40	040-6	镀锌	Galvanizing
40	040-599	化工蒸馏服务	Chemical distillery services
40	040-598	按他人订单和规格加工木质生物质并制成颗粒	Wood biomass processing and pelletizing to the order and specification of others