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
MEMCLEAR CROSSFLOW FILTRATION↗
RVP Technologies
Cl. 011
Dead · Refused
Feb 06, 2017
CROSSFLOW↗
CSM ENVIRONONMENTAL SYSTEMS, INC.
Cl. 011
Dead · Cancelled
Nov 13, 1989
CROSSFLOW↗
Air Liquide America Corporation
Cl. 011
Dead · Refused
May 22, 1997
CROSSFLOW↗
AVANTEC, LLC
Cl. 011
Dead · Cancelled
May 04, 2005
CRESTFLOW STEADY-FLOW TECHNOLOGY↗
Scenic Group LLC
Cl. 011
Dead · Cancelled
Jun 02, 2018
XCELL↗
United States Filter Corporation
Cl. 011
Dead · Refused
Mar 19, 1999
TOKYO MARATHON↗
Tokyo Marathon Foundation
Cl. 003Cl. 005Cl. 009Cl. 010Cl. 011Cl. 012Cl. 014Cl. 016Cl. 018Cl. 020Cl. 021Cl. 022Cl. 023Cl. 024Cl. 025Cl. 026Cl. 028Cl. 029Cl. 030Cl. 031Cl. 032Cl. 035Cl. 036Cl. 038Cl. 039Cl. 040Cl. 041Cl. 042Cl. 043Cl. 044Cl. 045
Dead · Refused
Cosmetics & Cleaning
Sep 11, 2019
OPENWIDE.TV↗
SHARP KABUSHIKI KAISHA
Cl. 011
Dead · Withdrawn
Jun 16, 2004
V VICTORY↗
Bloidei Dorzon
Cl. 007Cl. 008Cl. 011Cl. 016Cl. 021Cl. 029Cl. 030Cl. 031Cl. 033Cl. 035Cl. 041Cl. 043Cl. 044
Dead · Refused
Paper Goods & Printed Matter
Nov 16, 2020
V↗
Bloidei Dorzon
Cl. 007Cl. 008Cl. 011Cl. 016Cl. 021Cl. 029Cl. 030Cl. 031Cl. 033Cl. 035Cl. 041Cl. 043Cl. 044
Dead · Refused
Paper Goods & Printed Matter
Nov 16, 2020
PETAL PUSHERS↗
American Unity Company, Inc.
Cl. 011
Dead · Refused
Jun 24, 2002
VIVENDI↗
VIVENDI
Cl. 001Cl. 006Cl. 009Cl. 011Cl. 017Cl. 019Cl. 035Cl. 036Cl. 037Cl. 038Cl. 039Cl. 040Cl. 041Cl. 042
Dead · Cancelled
Electrical & Scientific Apparatus
Dec 29, 1998
VIVENDI WATER↗
Vivendi
Cl. 001Cl. 011Cl. 021Cl. 032Cl. 039Cl. 040
Dead · Cancelled
Light Beverages
Mar 27, 2000
VIVENDI ENVIRONNEMENT↗
VIVENDI
Cl. 001Cl. 006Cl. 011Cl. 017Cl. 019Cl. 037Cl. 039Cl. 040Cl. 042
Dead · Cancelled
Scientific & Technology Services
Sep 18, 2000
PETAL PUSHER↗
Associated Technology, Inc.
Cl. 011
Dead · Cancelled
Sep 14, 2001
PAPEL GIFTWARE↗
PAPEL GIFTWARE, INC.
Cl. 003Cl. 004Cl. 006Cl. 009Cl. 011Cl. 014Cl. 015Cl. 016Cl. 020Cl. 021Cl. 024Cl. 025Cl. 026Cl. 028Cl. 035
Dead · Refused
Cosmetics & Cleaning
Nov 18, 1997
PAPEL GIFTWARE A CAST ART COMPANY↗
CAST ART INDUSTRIES, LLC
Cl. 004Cl. 006Cl. 009Cl. 011Cl. 014Cl. 016Cl. 020Cl. 021Cl. 024Cl. 025Cl. 026Cl. 028Cl. 035
Dead · Refused
Electrical & Scientific Apparatus
Apr 09, 2001
WE BRING THE FUN!↗
Dennis East International, LLC
Cl. 011
Dead · Refused
Feb 05, 2014
BABOON↗
FUWZ LLC
Cl. 011
Dead · Refused
Oct 29, 2022
SAMSUNG LIVE↗
Cui, Long
Cl. 011
Dead · Refused
Oct 28, 2023
SAMSUNG HELPER↗
Guo, Yue
Cl. 011
Dead · Refused
Oct 28, 2023
SAMSUNG SEIKO↗
Qiao, Longzhou
Cl. 011
Dead · Refused
Oct 27, 2023
SAMSUNG AI OPTIDRY↗
SAMSUNG ELECTRONICS CO., LTD.
Cl. 007Cl. 011
Dead · Withdrawn
Aug 08, 2024
SAMSUNG↗
SAMSUNG ELECTRONICS COMPANY, LIMITED
Cl. 001Cl. 007Cl. 008Cl. 009Cl. 010Cl. 011Cl. 014Cl. 016Cl. 017Cl. 020Cl. 021Cl. 028
Dead · Refused
Electrical & Scientific Apparatus
Feb 06, 1981
SAMSUNG↗
SAMSUNG ELECTRONICS CO., LTD.
Cl. 009Cl. 011
Dead · Cancelled
Electrical & Scientific Apparatus
Sep 19, 1991

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