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	040-498	废物回收利用	Recycling of waste
40	040-495	鞣革	Tanning
40	040-494	废物和垃圾的销毁	Destruction of waste and trash
40	040-493	废物和垃圾的回收利用	Recycling of waste and trash
40	040-492	水处理	Water treating
40	040-491	织物防水	Fabric waterproofing
40	040-490	布料剪裁	Cloth cutting
40	040-49	咖啡烘焙和加工	Coffee roasting and processing
40	040-489	使用蕾丝发网定制假发	Custom construction of wigs using a lace wig cap
40	040-488	假发定制	Custom construction of wigs
40	040-487	人类卵子冷冻保存	Cryopreservation of human eggs
40	040-486	地板饰面处理	Finishing of flooring
40	040-485	混凝土地面磨光	Honing of concrete floors
40	040-482	地面磨光	Honing of floors
40	040-481	食品辐照服务	Food irradiation services
40	040-480	利用化学工艺处理发电厂和其他产生二氧化碳的排放源废气的温室气体减排服务	Greenhouse gas reduction services utilizing a chemical process that operates on effluent gas streams from power plants and other sources that generate carbon dioxide
40	040-479	为他人定制生产葡萄酒	Custom production of wine for others
40	040-478	通过分离、吸收、沉降、裂解、离心、磁选和压滤过滤冷却剂	Filtration of coolants through separation, absorption, sedimentation, cleaving, centrifugation, magnetic separation and pressing
40	040-477	靴子的定制制作、试穿调整和校准	Custom manufacture, fitting and alignment of boots
40	040-476	汽车发动机定制制造	Custom building of automobile engines
40	040-475	烘焙服务，即按订单和/或他人规格制造烘焙产品	Bakery services, namely, the manufacture of bakery products to order and/or specification of others
40	040-473	材料处理，即织物的针织和染色	Treatment of materials, namely, knitting and dyeing of fabrics
40	040-472	能源回收服务，即捕获废弃能量并转化为电能和可用蒸汽	Energy recycling services, namely, capturing and conversion of wasted energy into electricity and useful steam
40	040-470	核反应堆用水的处理	Treatment of water used in nuclear reactors
40	040-469	垃圾发电服务	Waste-to-energy generation services