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
ELEANOR↗
Shin Ye Heng Ltd.
Cl. 011
Dead · Refused
Nov 28, 2016
IDECENT↗
Huang Wenjie
Cl. 011
Dead · Refused
Sep 24, 2020
IDC↗
Sky Rich Star Limited
Cl. 011
Dead · Refused
May 26, 2021
IDAC↗
Ionada PLC
Cl. 011
Dead · Refused
May 05, 2022
IDEC↗
Huizhou Hicool Climate Equipment Co., Ltd.
Cl. 011
Dead · Refused
Dec 06, 2022
JAGUAR↗
MADISON STAR, LLC
Cl. 011
Dead · Refused
Nov 20, 1997
JAGUAR↗
UNITED SALON TECHNOLOGIES GmbH
Cl. 009Cl. 011
Dead · Cancelled
Electrical & Scientific Apparatus
Nov 09, 1998
JAGUAR↗
Advanced Inhalation Revolutions, Inc.
Cl. 005Cl. 009Cl. 011
Dead · Refused
Pharmaceuticals
Jul 28, 2004
JAGUAR↗
Davann Incorporated
Cl. 011
Dead · Refused
Jul 13, 2005
JAGUAR↗
TON, QUY THAT
Cl. 010Cl. 011
Dead · Cancelled
Jun 20, 2006
XAIR↗
Airbiotics, Inc.
Cl. 011
Dead · Refused
Mar 17, 2016
FORTNITE↗
Huang Pengpeng
Cl. 011
Dead · Refused
Sep 28, 2018
CLEAN DOCK↗
Air Oasis LLP
Cl. 011
Dead · Cancelled
May 07, 2015
AIR DOCK↗
Elgi Compressors USA, Inc
Cl. 007Cl. 011
Dead · Cancelled
Jul 15, 2013
AIRE DOCK↗
CRAUFURD MANUFACTURING INC
Cl. 011Suppl. register
Dead · Refused
Mar 24, 2007
NOVAFLO↗
Systemes Norbec Inc.
Cl. 011Cl. 042
Dead · Refused
Scientific & Technology Services
Mar 09, 2017
NOVAFLO↗
Systemes Norbec Inc.
Cl. 011
Dead · Cancelled
Aug 22, 2017
G GARSON↗
Cactus Corporation
Cl. 003Cl. 006Cl. 007Cl. 009Cl. 011Cl. 012Cl. 014Cl. 020Cl. 021Cl. 025Cl. 026Cl. 027Cl. 028Cl. 034
Dead · Cancelled
Cosmetics & Cleaning
Apr 14, 2010
S&G SMART&GREEN↗
Smart & Green Lighting Co.,Ltd.
Cl. 009Cl. 011Cl. 012
Dead · Refused
Electrical & Scientific Apparatus
Jul 06, 2015
G SAVARA↗
GILARDINI S.P.A.
Cl. 007Cl. 011Cl. 012
Dead · Expired
Feb 06, 1986
ZEISS IKON↗
ZEISS IKON AG
Cl. 006Cl. 011
Dead · Expired
Aug 08, 1974
AIR MONSTER↗
MAXUS CORPORATION OF AMERICA
Cl. 011
Dead · Cancelled
Jun 01, 1998
AIOT↗
Sharp Kabushiki Kaisha
Cl. 007Cl. 009Cl. 011Cl. 021Cl. 028Cl. 035Cl. 036Cl. 037Cl. 038Cl. 041Cl. 042Cl. 043Cl. 044Cl. 045
Dead · Cancelled
Electrical & Scientific Apparatus
Apr 27, 2017
APURE MINUS↗
APURE HOLDING LLC
Cl. 011
Dead · Cancelled
Sep 21, 2016
BERTIL PETTERSSON ENERGY BALANCE + & - WWW.PLUSMINUS.SE PLUS & MINUS↗
Plus & Minus AB
Cl. 011Cl. 031Cl. 032
Dead · Refused
Light Beverages
Aug 18, 2005

Your name deserves a straight answer.

Search the federal register free. No account, no caps, no waiting around.

Run a free trademark search