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Data version: English terms are taken from the EUIPO Harmonised Database and arranged in the 45 Nice classes; this site lists 73,491 entries. Chinese terms were fully retranslated on 1 October 2026 and are J&C reference translations. The reference number is this site's own number, not an EUIPO term ID. The English entries have not yet been checked one by one against the current EUIPO data; for filings, please rely on the official EUIPO source (TMclass). Spanish coverage is being expanded: as of 13 October 2026, 6,894 reviewed Spanish names are available, from the WIPO Nice Classification and J&C reference translations; other entries are shown in English.

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Class Ref. No. Chinese English
01 5004 混凝土保护用表面活性剂 Surfactants for use in protecting concrete
01 5005 硫酸醚 Sulfuric ether
01 5006 鞣革用漆叶 Sumac for use in tanning
01 5007 地板表面保护用表面活性剂 Surfactants for use in protecting floor surfaces
01 5008 吸油用合成材料 Synthetic materials for absorbing oil
01 5009 亚硫酸 Sulfurous acid
01 5010 过磷酸钙[肥料] Superphosphates [fertilisers]
01 5011 混凝土保存用表面活性剂 Surfactants for use in preserving concrete
01 5012 合成中和鞣革材料 Synthetic neutralising tanning materials
01 5013 硫酸盐 Sulphates
01 5014 涂有幽门螺杆菌抗原的支持物(非医用) Supports coated with antigens of helicobacter pylori [not for medical use]
01 5015 用于修复混凝土的表面活性剂 Surfactants for use in reinstating concrete
01 5016 非医疗用途的合成信息素 Synthetic pheromones, other than for medical use
01 5017 硫化物 Sulphides
01 5018 催化剂支持物 Supports for catalysts
01 5019 用于修复地板表面的表面活性剂 Surfactants for use in reinstating floor surfaces
01 5020 合成塑料[分散体] Synthetic plastics [dispersions]
01 5021 亚硫酸盐纸浆 Sulphite pulp
01 5022 浸渍幽门螺杆菌抗原的支持物 Supports impregnated with antigens of helicobacter pylori
01 5023 用于生产动物饲料的表面活性剂 Surfactants for use in the manufacture of animal feedstuffs
01 5024 合成石英 Synthetic quartz
01 5025 磺酸 Sulphonic acid
01 5026 园艺用表面活性化学剂 Surface active chemical agents for use in horticulture
01 5027 用于制造合成洗涤剂的表面活性剂 Surfactants for use in the manufacture of synthetic detergents
01 5028 光纤用合成石英 Synthetic quartz for optical fibers