Skip to main content
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.

Filing an EU trademark? See our guide: EU trademark registration

For national registration in EU member states and the Benelux, see: Benelux trademark registration · Trademark registration in France · Trademark registration in Greece · Trademark registration in Ireland · Trademark registration in Italy · Trademark registration in Poland · Trademark registration in Spain

Class Ref. No. Chinese English
11 31054 净水单元 Water purifying units
11 31055 水净化设备和机器 Water purifying apparatus and machines
11 31056 生产饮用水用水净化单元 Water purifying units for producing potable water
11 31057 水净化设备和机器 Water purifying apparatus and machines
11 31058 水调控设备 Water regulating apparatus
11 31059 水净化用水处理设备 Water treatment apparatus for water purification
11 31060 水调节阀(调节附件) Water regulating valves [regulating accessories]
11 31061 水软化用水处理设备 Water treatment apparatus for water softening
11 31062 水调节阀(安全附件) Water regulating valves [safety accessories]
11 31063 水处理过滤器 Water treatment filters
11 31064 水淋浴设备 Water shower apparatus
11 31065 花园用浇水设备(自动) Watering apparatus [automatic] for garden use
11 31066 软水器 Water softeners
11 31067 自动浇水装置 Watering installations, automatic
11 31068 软水器(设备) Water softeners [apparatus]
11 31069 农业用排灌机 Watering machines for agricultural purposes
11 31070 水软化设备和装置 Water softening apparatus and installations
11 31071 湿式洗涤器 Wet scrubbers
11 31072 水软化设备 Water softening apparatus
11 31073 漩涡浴缸 Whirlpool baths
11 31074 水软化设施 Water softening installations
11 31075 喷射旋涡设备 Whirlpool-jet apparatus
11 31076 水软化设施和设备 Water softening installations and apparatus
11 31077 漩涡浴喷射口 Whirlpool jets
11 31078 软化水装置 Water softening units