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	040-400	隧道掘进设备定制制造	Custom manufacture of tunneling equipment
40	040-40	织物锁边	Edging of fabric
40	040-4	燃料处理服务	Fuel treatment services
40	040-397	钢管领域通用产品线的定制制造	Custom manufacture of general product lines in the field of steel pipe and tubing
40	040-396	玻璃加工和精整	Processing and finishing of glass
40	040-394	珠宝錾刻	Jewelry chasing
40	040-391	船舶建造领域的材料处理，即对木材、塑料、丙烯酸和合成树脂进行防风雨和防水处理	Treatment of materials in the field of boat construction, namely, weatherproofing and waterproofing of wood, plastic, acrylic and synthetic resins
40	040-390	危险化学品的化学封装和分散	Chemical encapsulation and dispersion of hazardous chemicals
40	040-39	布料锁边	Edging of cloth
40	040-389	织物漂白	Fabric bleaching
40	040-388	封印雕刻	Engraving of sealing stamps
40	040-387	邮票印刷	Printing of stamps
40	040-385	书籍印刷	Printing of books
40	040-384	广告材料印刷	Printing of advertising matter
40	040-383	照相凹版印刷	Photogravure printing
40	040-382	照相处理	Photographic processing
40	040-381	照相底片冲洗	Photographic film development
40	040-380	织物定型处理	Permanent-press treatment of fabrics
40	040-38	{指明具体物品，例如织物、纺织品、布料等}锁边	Edging of {indicate specific item, e.g., fabric, textiles, cloth, etc.}
40	040-379	核燃料后处理	Nuclear fuel reprocessing
40	040-378	制鞋机出租	Rental of shoe making machines
40	040-377	纺织品化学处理	Chemical treatment of textile
40	040-374	印刷机器和设备出租	Rental of printing machines and apparatus
40	040-373	金属处理机器和工具出租	Rental of metaltreating machines and tools
40	040-368	装订机出租	Rental of bookbinding machines