Trademarks / Classes / Class 11
Trademark class

Class 11: Environmental Control Apparatus trademarks

Goods class

Class 11 keeps buildings livable. Lighting, heating, cooling, cooking, and plumbing equipment all register here - which in 2026 includes a wave of smart home devices whose apps live in Class 9 while the hardware lives here.

What belongs here

Light fixtures, HVAC equipment, ovens and stoves, refrigerators, water heaters, air purifiers, faucets and sanitary installations.

Often filed alongside

Class 9 for the app controlling the device, Class 37 for the installers.

Cl. 9 Electrical & Scientific ApparatusCl. 37 Building Construction & Repair
FROM THE LIBRARY

Records in this class

Every record here is pulled straight from USPTO data. This is our library, not the full class register.

AllLivePendingDead
MINUS FORTY TECHNOLOGIES CORP.↗
MINUS FORTY QBD CORP.
Cl. 011Cl. 037
Dead · Cancelled
Sep 20, 2011
MANU-ROLL↗
CAMBRIDGE FILTER CORPORATION
Cl. 011
Dead · Expired
Jan 16, 1964
MASTER CHEF↗
Hopper Radio of Florida, Inc.
Cl. 007Cl. 011
Dead · Refused
May 05, 2000
MASTER CHEF↗
Northland Corporation
Cl. 011
Dead · Withdrawn
Jun 16, 2000
MASTER CHEF SERIES↗
LLOYDS IP HOLDINGS, LLC
Cl. 011
Dead · Cancelled
Feb 26, 2002
MASTER CHEF COLLECTION↗
Miele, Inc.
Cl. 011
Dead · Refused
Feb 13, 2002
MASTER CHEF COLLECTION↗
Miele, Inc.
Cl. 011
Dead · Refused
Sep 30, 2003
MASTER CHEF KITCHEN APPLIANCES↗
Master Chef Inc.
Cl. 011
Dead · Refused
Jan 12, 2018
MASTER-CHEF↗
I.G.S. International Global Sources LLC
Cl. 007Cl. 011
Dead · Refused
Oct 14, 2024
MASTER CHEF, MASTER-CHEF↗
I.G.S. International Global Sources LLC
Cl. 011
Dead · Refused
Feb 22, 2025
MIELE MASTERCHEF GOURMET↗
MIELE, INC.
Cl. 011
Dead · Refused
Aug 27, 2012
HARTMAN MASTERCHEF↗
Hartman Enterprises B. V.
Cl. 011Cl. 020Cl. 021
Dead · Refused
Jun 02, 2014
MASTERCHEF EXPRESS↗
INTEGRATED SYSTEMS HOLDINGS, INC.
Cl. 011
Dead · Refused
Nov 18, 1998
MASTERCHEF↗
MIELE, INC.
Cl. 011
Dead · Refused
Jul 14, 2006
PURE AIR FOR ALL!↗
Maus Air Purification, LLC
Cl. 011Cl. 037Cl. 042
Dead · Refused
Scientific & Technology Services
Apr 03, 2021
MAUS AIR PURIFICATION, LLC MAP↗
Maus Air Purification, LLC
Cl. 011Cl. 037Cl. 042
Dead · Refused
Scientific & Technology Services
Apr 03, 2021
MASTERCHEF↗
Shine TV Limited
Cl. 011
Dead · Refused
Feb 17, 2021
GEMINI↗
JLC-Tech, LLC
Cl. 011
Dead · Refused
May 17, 2022
MAKING FINE THINGS AFFORDABLE↗
HLS Enterprises Inc.
Cl. 004Cl. 006Cl. 007Cl. 008Cl. 009Cl. 011Cl. 014Cl. 016Cl. 020Cl. 021Cl. 026Cl. 028
Dead · Refused
Electrical & Scientific Apparatus
Oct 29, 2001
THE FIRE↗
Axatic LLC
Cl. 011
Dead · Refused
Aug 01, 2022
ELLE DECOR↗
Hachette Filipacchi Presse
Cl. 003Cl. 004Cl. 008Cl. 009Cl. 011Cl. 014Cl. 016Cl. 018Cl. 020Cl. 021Cl. 024Cl. 026Cl. 027Cl. 028
Dead · Refused
Cosmetics & Cleaning
Jan 07, 2010
LET IT SHINE LIGHTING "REBATE, REBATE"↗
Let It Shine Lighting, LLC
Cl. 011
Dead · Refused
Apr 03, 2018
SOLAR PENNY↗
INTERSTATE TRADER LLC
Cl. 011
Dead · Cancelled
Nov 07, 2012
PEONY↗
Qingdao Qindao Electric Appliance Co., Ltd.
Cl. 011
Dead · Refused
Jul 18, 2019
ALL IN ONE RHYTHM↗
Fédération Internationale de Football Association (FIFA)
Cl. 001Cl. 003Cl. 004Cl. 005Cl. 006Cl. 007Cl. 008Cl. 009Cl. 010Cl. 011Cl. 012Cl. 014Cl. 015Cl. 016Cl. 018Cl. 020Cl. 021Cl. 024Cl. 025Cl. 026Cl. 027Cl. 028Cl. 029Cl. 030Cl. 031Cl. 032Cl. 033Cl. 034Cl. 035Cl. 036Cl. 037Cl. 038Cl. 039Cl. 040Cl. 041Cl. 042Cl. 043Cl. 045
Dead · Cancelled
Cosmetics & Cleaning
May 08, 2012

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