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Trademark Class 11: Environmental Control | Complete Filing Guide

Everything you need to file a trademark in Class 11. Covers lighting, heating, cooling, cooking appliances, and plumbing fixtures.

Last updated: December 14, 2025

Class 11 covers apparatus for lighting, heating, cooling, steam generating, cooking, refrigerating, drying, ventilating, and water supply. HVAC companies, lighting manufacturers, and appliance makers file here.

What Class 11 Covers

Class 11 includes equipment that controls environmental conditions. This covers lighting, temperature control, cooking, and sanitary installations.

The class covers:

  1. Lighting - Lamps, light bulbs, LED fixtures, flashlights
  2. Heating and cooling - Air conditioners, heaters, furnaces, fans
  3. Cooking appliances - Stoves, ovens, microwaves, toasters
  4. Refrigeration - Refrigerators, freezers, ice makers
  5. Plumbing - Faucets, showerheads, toilets, water heaters

Included in Class 11

Lighting:

  • Lamps
  • Light bulbs
  • LED fixtures
  • Flashlights
  • Chandeliers
  • Street lamps
  • Decorative lighting

Heating and Cooling:

  • Air conditioners
  • Heaters
  • Furnaces
  • Fans
  • Radiators
  • Heat pumps
  • Space heaters

Cooking Appliances:

  • Stoves
  • Ovens
  • Microwaves
  • Toasters
  • Coffee makers
  • Air fryers
  • Electric grills

Refrigeration:

  • Refrigerators
  • Freezers
  • Ice makers
  • Wine coolers
  • Beverage coolers

Plumbing:

  • Faucets
  • Showerheads
  • Toilets
  • Water heaters
  • Sinks
  • Bathtubs

NOT Included in Class 11

These similar items belong in other classes:

  • Electric motors for appliances - Class 7 (Machinery)
  • Candles - Class 4 (Fuels & Lubricants)
  • Smart thermostats (electronic) - Class 9 (Electronics)
  • Cooking utensils - Class 21 (Housewares)
  • HVAC installation services - Class 37 (Construction & Repair)

Common Goods Descriptions

Using pre-approved descriptions from the USPTO Trademark ID Manual avoids the $200 custom description surcharge.

Popular pre-approved descriptions for Class 11:

  • Lighting apparatus
  • Heating apparatus
  • Air conditioning apparatus
  • Cooking apparatus
  • Refrigerating apparatus
  • Plumbing fixtures
  • Electric lamps
  • Fans (air conditioning)

Well-Known Marks in Class 11

These recognizable brands are registered in Class 11:

  • Philips - Lighting products
  • Carrier - HVAC systems
  • KitchenAid - Cooking appliances
  • Sub-Zero - Refrigerators and freezers
  • Kohler - Plumbing fixtures
  • Trane - Air conditioning systems

Filing Tips for Class 11

Distinguish Appliances from Parts

Class 11 covers the appliance, not its electronic components:

ProductClass
Air conditioner (complete unit)Class 11
Thermostat (electronic)Class 9
RefrigeratorClass 11
Compressor motorClass 7

Specify Appliance Type

Be specific about your product:

  • Good: "Electric cooking stoves"
  • Good: "LED light bulbs"
  • Good: "Residential air conditioning units"
  • Bad: "Appliances"
  • Bad: "Kitchen products"

Specimens for Appliances

For Class 11 trademarks, acceptable specimens include:

  • Product labels on appliances
  • Packaging showing the mark
  • Website pages where appliances are sold
  • Energy rating labels with the mark

Related Classes

If you are filing in Class 11, you may also need:

Filing Fees

Current USPTO fees for Class 11 trademark applications (2025):

Filing TypeFee per Class
Electronic filing (ID Manual description)$350
Electronic filing (custom description)$550
Paper filing$1,000

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