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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 3079 冷却系统冲洗剂 Flushing agents for cooling systems
01 3080 钻井液 Fluids for drilling
01 3081 金属加工用流体 Fluids for use in metal working
01 3082 闪光灯用制剂 Flashlight preparations
01 3083 供暖系统冲洗剂 Flushing agents for heating systems
01 3084 液压设备用液体 Fluids for hydraulic apparatus
01 3085 石油工业用流体 Fluids for use in the oil industry
01 3086 食品增味剂 Flavour enhancers for foodstuffs
01 3087 助熔剂 Fluxes
01 3088 液压回路用液 Fluids for hydraulic circuits
01 3089 用于在水井中输送颗粒物质的流体 Fluids for use in the transport of particulate materials in water wells
01 3090 食品增味剂 Flavour enhancers for food
01 3091 钎焊焊剂 Fluxes (Brazing -)
01 3092 砾石输送液 Fluids for the transport of gravel
01 3093 用于在气井中输送颗粒物质的流体 Fluids for use in the transport of particulate materials in gas wells
01 3094 用于制备玻璃的助熔剂 Fluxes for use in the preparation of glass
01 3095 用于地热井中颗粒物质输送的流体 Fluids for use in the transport of particulate materials in geothermal wells
01 3096 用于制作陶器的助熔剂 Fluxes for use in the preparation of pottery
01 3097 用于油井输送颗粒物质的流体 Fluids for use in the transport of particulate materials in oil wells
01 3098 林业用化学品(杀真菌剂、除草剂、杀虫剂和杀寄生虫剂除外) Forestry (Chemicals for -), except fungicides, herbicides, insecticides, parasiticides
01 3099 用于制备陶瓷的助熔剂 Fluxes for use in the preparation of ceramics
01 3100 用于冷冻生物样本的冷冻剂 Freezing agents for use in freezing biological specimens
01 3101 磨料用辅助液 Fluids for use with abrasives (Auxiliary -)
01 3102 林业用化学品(杀真菌剂、除草剂、杀虫剂和杀寄生虫剂除外) Forestry (Chemicals for -), except fungicides, herbicides, insecticides and parasiticides
01 3103 熔焊用焊剂 Fluxes for use in welding