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US Trademark Classification

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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class Item No. Chinese English
01 001-2072 用于石油和天然气工业的化学压裂液 Chemical fracturing fluids for use in the oil and gas industry
01 001-2049 鱼粉肥料 Fish meal fertilisers
01 001-2089 锑粉 Antimony powder
01 001-2076 用于制造{指明，例如半导体、计算机外围设备、电子产品或各种各样的商品等}的化学扩散剂 Chemical diffusing agents for use in the manufacture of {indicate e.g., semiconductors, computer peripherals, electronics, or a wide variety of goods, etc.}
01 001-2078 家庭植物肥料 Fertilizers for household plants
01 001-1812 用作制造其他商品的原材料的碳化硅 Silicon carbide for use as a raw material in the manufacture of other goods
01 001-103 用于橡胶制造的催化剂 Catalysts for use in the manufacture of rubber
01 001-1428 砹 Astatine
01 001-716 工业用聚氨酯胶黏剂 Polyurethane adhesives for industrial purposes
01 001-2030 矿物肥料 Mineral fertilizers
01 001-1126 窗玻璃防污用化学品 Anti-tarnishing chemicals for windows
01 001-2029 工业用途的壳聚糖 Chitosans for industrial purposes
01 001-30 防冻剂 Antifreeze
01 001-1124 内燃机抗爆剂 Anti-knock substances for internal combustion engines
01 001-736 用于分析水分测定的试剂 Reagents used for analytical moisture determinations
01 001-1422 苯基酸 Benzene-based acids
01 001-1425 二氯化锡 Bichloride of tin
01 001-1426 重铬酸钾 Bichromate of potassium
01 001-1427 重铬酸钠 Bichromate of soda
01 001-1720 工业用合成树脂粘合剂 Synthetic resin adhesives for industrial purposes
01 001-1937 未加工的合成树脂 Synthetic resins, unprocessed
01 001-1599 未加工的聚丙烯树脂 Unprocessed polypropylene resins
01 001-2032 晶体硅 Crystalline silicon
01 001-2037 氯化镉 Cadmium chloride
01 001-2038 醋酸钾 Potassium acetate