Class 11 — Lighting, heating, cooking and sanitary equipment

In simple terms

Liberonym’s explanation, not official wording.

Appliances and installations for light, heat, water, cooking, cooling and ventilation.

• lamps
• boilers
• ovens
• air conditioning
• taps and showers

Official class heading

Verbatim wording published by WIPO, NCL (13-2026).

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes

About this class

Official explanatory note, published by WIPO.

Class 11 includes mainly environmental control apparatus and installations, in particular, for the purposes of lighting, cooking, cooling and sanitizing.

Includes in particular

Official wording, published by WIPO.

• air-conditioning apparatus and installations
• ovens, other than for laboratory use, for example, dental ovens, microwave ovens, bakers' ovens
• stoves being heating apparatus
• solar thermal collectors
• chimney flues, chimney blowers, hearths, domestic fireplaces
• sterilizers, incinerators
• lighting apparatus and installations, for example, luminous tubes for lighting, searchlights, luminous house numbers, vehicle reflectors, lights for vehicles
• lamps, for example, electric lamps, gas lamps, laboratory lamps, oil lamps, street lamps, safety lamps
• tanning beds
• bath installations, bath fittings, bath plumbing fixtures
• toilets, urinals
• fountains, chocolate fountains
• electrically heated pads, cushions and blankets, not for medical purposes
• hot water bottles
• electrically heated carpets, electrically heated mugs
• electric appliances for making yogurt, bread-making machines, coffee machines, ice-cream making machines
• ice machines and apparatus

Does not include in particular

Official wording, published by WIPO.

• air condensers (Class 7)
• current generators, electricity generators (Class 7)
• soldering lamps (Class 7), optical lamps, darkroom lamps (Class 9), lamps for medical purposes (Class 10)
• steam producing apparatus being parts of machines (Class 7)
• ovens for laboratory use (Class 9)
• photovoltaic cells (Class 9)
• signalling lights (Class 9)
• electrically heated pads, cushions and blankets, for medical purposes (Class 10)
• cooking utensils that do not have an integrated heat source, for example, non-electric griddles and grills, non-electric waffle irons, non-electric pressure cookers (Class 21)
• non-electric portable coolers (Class 21)
• portable baby baths (Class 21)
• electrically heated clothing (Class 25)

Goods/services in this class

377 official entries, published by WIPO. Basic numbers are shown where available.

Related classes

• Class 7
• Class 9
• Class 10
• Class 21
• Class 25