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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
01 001-1035 灭火组合物 Fire-extinguishing compositions
01 001-1034 用于半导体制造的蚀刻剂 Etchants for use in the manufacture of semiconductors
01 001-1033 气雾剂气体推进剂 Gas propellants for aerosols
01 001-1032 用于机油的清洁添加剂 Detergent additive for use with motor oil
01 001-1029 游泳池用氯 Chlorine for swimming pools
01 001-1028 用于食品制造的乳化剂 Emulsifiers for use in the manufacture of foods
01 001-1027 运载工具引擎用冷却剂 Coolants for vehicle engines
01 001-1026 用于织物制品的防水化学组合物 Waterproofing chemical compositions for articles of fabric
01 001-1025 游泳池水净化化学品 Water purifying chemicals for swimming pools
01 001-1024 工业用废水处理化学品 Waste water treatment chemicals for industrial use
01 001-1020 用于科学和研究目的的酶 Enzymes for scientific and research purposes
01 001-102 用于制造工业化学品的催化剂 Catalysts for use in the manufacture of industrial chemicals
01 001-1019 由预混合的反应物和试剂组成的化学溶液和制剂,用于核酸扩增、分析或标记的科学研究 Chemical solutions and preparations consisting of pre-mixed reactants and reagents for scientific and research use in connection with amplification, analysis or labeling of nucleic acid
01 001-1017 金属镀层化学成分 Metal plating chemical compositions
01 001-1016 纳米线,即亚微米直径、高纵横比的金属线/丝,无论是线性的还是分支的,其用途可以充分利用这些金属线/丝的固有特性,用于制造其他产品 Nanostrands, namely, sub-micron diameter, high aspect ratio metal strands/filaments, whether linear or branched, for uses that advantageously benefit from the inherent properties of these metal strands/filaments for use in the manufacture of other goods
01 001-1015 用于分解动物粪便的细菌添加剂 Bacterial additive for breakdown of animal waste
01 001-1007 用于电化学加工操作的水基电解质冷却剂 Water-based electrolyte coolants for electro-chemical machining operations
01 001-1006 用于体外蛋白质纯化的化学品 Chemicals for use in the purification of proteins for in vitro use
01 001-1003 池塘维护中使用的天然微生物 Natural microorganisms used in pond maintenance
01 001-1002 脱叶剂 Defoliants
01 001-1000 生物活性酶和微生物,用于净化水环境并处理生物过滤系统的活化和优化 Biologically active enzymes and microorganisms that are aimed at sanitising water environments and to treat the activation and optimisation of biological filter systems
01 001-1613 未加工的脲醛树脂 Unprocessed urea-formaldehyde resins
01 001-1549 润滑油化学添加剂 Chemical additives for lubricants
01 001-1548 用于将混合物分离成各组分的色谱分离介质 Chromatography separation media for separation of a mixture into components
01 001-1547 油气井压裂液化学添加剂 Chemical additives for fracturing fluid for use in oil and gas wells