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	040-863	商用水过滤装置出租	Rental of water filtration units for commercial use
40	040-334	装配机设备出租	Rental of assembly machine equipment
40	040-333	将电影从一种格式重新母带制作为另一种格式	Remastering of films from one format to another
40	040-331	喷笔喷绘服务	Air brushing services
40	040-330	酱料和干调味料的定制调味	Custom flavoring of sauces and dry seasonings
40	040-329	台面定制加工	Custom fabrication of counter tops
40	040-326	水和空气净化设备出租	Rental of water and air purification equipment
40	040-323	通过酶系统处理将目标底物转化为目标化学制剂	Conversion of targeted substrates into targeted chemical preparation by treatment with enzyme systems
40	040-322	材料加工，即从天然矿土材料中提取金属	Material processing, namely, obtaining metals from native earth materials
40	040-320	对不锈钢板材和卷材进行表面处理	Applying finish to stainless steel sheets and coils
40	040-32	录音带复制	Duplication of audio tapes
40	040-319	图书和其他文件的数字按需印刷服务	Digital on-demand printing services of books and other documents
40	040-317	为他人提供微胶囊化服务	Microencapsulating services provided for others
40	040-311	平版印刷	Lithographic printing
40	040-308	印刷	Printing
40	040-306	缝纫机出租	Rental of sewing machines
40	040-304	丝网印刷（这是一种印刷服务；不应用于标识被丝网印刷的具体物品，例如属于第25类商品的T恤）	Silk screen printing [This is a printing service; it should not be used to identify the specific items being silkscreened, e.g., T-shirts, which are goods in Class 25]
40	040-301	针织机出租	Rental of knitting machines
40	040-300	为他人进行图案印刷	Design printing for others
40	040-298	拆除服务（建筑物除外）	Demolition services, not buildings
40	040-296	为促销和广告目的在他人商品上定制印制公司名称和标识	Customized printing of company names and logos for promotional and advertising purposes on the goods of others
40	040-288	废物和可回收材料的分类	Sorting of waste and recyclable material
40	040-277	鞣制（生皮或皮革加工）	Tanning [hide or leather processing]
40	040-27	纺织品漂白	Bleaching of textiles
40	040-253	照片保存和保护	Photographic preservation and conservation