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
CROSSFLOW↗
Avantec LLC
Cl. 011
Pending · Published for Opposition
Jul 24, 2025
CRESTFLOW↗
Scenic Group LLC
Cl. 011
Live · Registered
Jun 02, 2018
XCELLEREX↗
Global Life Sciences Solutions USA LLC
Cl. 007Cl. 009Cl. 011
Live · Registered
Electrical & Scientific Apparatus
Jul 01, 2022
XCELL↗
United States Filter Corporation
Cl. 011
Dead · Refused
Mar 19, 1999
XCELL↗
GAMMA PIU' S.R.L.
Cl. 011
Live · Registered
Jan 26, 2021
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
TOKYO 2020↗
UNITED STATES OLYMPIC AND PARALYMPIC COMMITTEE
Cl. 001Cl. 002Cl. 003Cl. 005Cl. 007Cl. 009Cl. 011Cl. 012Cl. 014Cl. 025Cl. 032Cl. 035Cl. 036Cl. 037Cl. 038Cl. 041Cl. 042Cl. 043
Live · Registered
Cosmetics & Cleaning
Feb 20, 2014
TOKYO 2020↗
UNITED STATES OLYMPIC AND PARALYMPIC COMMITTEE
Cl. 001Cl. 002Cl. 003Cl. 004Cl. 005Cl. 006Cl. 007Cl. 009Cl. 010Cl. 011Cl. 012Cl. 014Cl. 016Cl. 017Cl. 018Cl. 019Cl. 025Cl. 028Cl. 029Cl. 030Cl. 032Cl. 035Cl. 036Cl. 037Cl. 038Cl. 039Cl. 040Cl. 041Cl. 042Cl. 043Cl. 044
Live · Registered
Cosmetics & Cleaning
Sep 01, 2016
OPENONE↗
GENÇOGLU, MÜMIN
Cl. 009Cl. 011Cl. 045
Pending · Under Examination
Electrical & Scientific Apparatus
Oct 07, 2024
OPENWIDE.TV↗
SHARP KABUSHIKI KAISHA
Cl. 011
Dead · Withdrawn
Jun 16, 2004
OPENDE↗
MAO, XINMIN
Cl. 011
Live · Registered
Dec 30, 2020
TGO AIR↗
TGOA, LLC
Cl. 011
Live · Registered
Feb 20, 2021
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
V VERANDA CLASSICS↗
FOREMOST HOME INC.
Cl. 011Cl. 018Cl. 020
Live · Registered
Feb 16, 2017
V↗
LOUIS VUITTON MALLETIER
Cl. 003Cl. 004Cl. 009Cl. 010Cl. 011Cl. 012Cl. 014Cl. 015Cl. 016Cl. 018Cl. 020Cl. 021Cl. 022Cl. 024Cl. 025Cl. 026Cl. 027Cl. 028Cl. 030Cl. 034Cl. 035Cl. 041Cl. 043
Live · Registered
Cosmetics & Cleaning
Feb 01, 2023
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

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