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EU Trademark Classification

EU37 Construction and repair

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
37 61721 燃气轮机的维护和修理 Maintenance and repair of gas turbines
37 61722 载客机动车的维护和修理 Maintenance and repair of motor vehicles for transportation of passengers
37 61723 航天器的维护和修理 Maintenance and repair of spacecraft
37 61724 升降梯的维护和修理 Maintenance and repair of lifts
37 61725 建筑物内公用设施的维护和修理 Maintenance and repair of utilities in buildings
37 61726 燃烧器的维护和修理 Maintenance and repair of burners
37 61727 保险库的维护和修理 Maintenance and repair of strongrooms
37 61728 飞机维护和修理 Maintenance and repair of aeroplanes
37 61729 保险库的维护和修理 Maintenance and repair of strong rooms
37 61730 汽车维护和修理 Maintenance and repair of automobiles
37 61731 有关闭门器的维护和修理服务 Maintenance and repair services relating to door closers
37 61732 有关自动门设备的维护和修理服务 Maintenance and repair services relating to automatic door equipment
37 61733 有关自动道闸的维护和修理服务 Maintenance and repair services relating to automatic barriers
37 61734 保险柜的维护和修理 Maintenance and repair of safes
37 61735 有关航空运输业的维护和修理服务 Maintenance and repair services relating to the air transport industry
37 61736 仪器的维护和修理 Maintenance and repair of instruments
37 61737 艺术品维护和修复 Maintenance and restoration of works of art
37 61738 压载管线的维护和修理 Maintenance and repair of ballast lines
37 61739 安防警报器的维护和保养 Maintenance and servicing of security alarms
37 61740 固体燃料锅炉的维护和修理 Maintenance and repair of solid fuel boilers
37 61741 火警系统的维护和保养 Maintenance and servicing of fire alarm systems
37 61742 五金件的维护和修理 Maintenance and repair of hardware
37 61743 航空器维护 Maintenance of aircraft
37 61744 计算机硬件的维护和修理 Maintenance and repair of computer hardware
37 61745 水族箱维护 Maintenance of aquariums