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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 4279 氯化钾 Potassium chloride
01 4280 倾点降低剂 Pouring point depressants
01 4281 沉淀剂 Precipitating agents
01 4282 砖砌体防腐剂(油漆和油除外) Preservatives for brickwork [except paints and oils]
01 4283 用于二次电池的碳粉 Powdered carbon for secondary cell batteries
01 4284 人造树脂前体 Precursors of artificial resins
01 4285 建筑物防腐剂(油漆和油除外) Preservatives for buildings [except paints and oils]
01 4286 动力转向液 Power steering fluid
01 4287 工业用预糊化淀粉 Pregelatinized starches for industrial purposes
01 4288 水泥防腐剂 Preservatives for cement
01 4289 压敏纸 Pressure-sensitive paper
01 4290 动力传动液 Power transmission fluids
01 4291 预混泡沫粘结胶泥 Premixed adhesive foam cements
01 4292 水泥防腐剂[油漆和油除外] Preservatives for cement [except paints and oils]
01 4293 印刷化学品 Printing chemicals
01 4294 强化植物的制剂 Preparations for fortifying plants
01 4295 水泥防腐剂[油漆和油除外] Preservatives for cement, except paints and oils
01 4296 胶版印刷用感光印版 Printing plates (Sensitised -) for offset printing
01 4297 镜头防污剂 Preparations for preventing the tarnishing of lenses
01 4298 混凝土防腐剂[油漆和油除外] Preservatives for concrete [except paints and oils]
01 4299 工业用蛋白质 Protein for industrial use
01 4300 胶印用感光印版 Printing plates (Sensitized -) for offset
01 4301 玻璃防污剂 Preparations for preventing the tarnishing of glass
01 4302 切花保鲜剂 Preservatives for cut flowers
01 4303 食品制造用蛋白质 Protein for use in the manufacture of foodstuffs