TREA

with respect to sound

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  • CPC
  • F25D2201/30
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25DREFRIGERATORS COLD ROOMS ICE-BOXES COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS F25D2201/00Insulation

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F25D2201/30with respect to sound
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator
    • Patent number 11,668,510
    • Issue date Jun 6, 2023
    • QINGDAO HAIER CO., LTD.
    • Hao Zhang
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Refrigerator with compressor noise reduction
    • Patent number 11,587,545
    • Issue date Feb 21, 2023
    • LG Electronics Inc.
    • Jongchan Lee
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Cavity muffler and refrigerator
    • Patent number 11,549,499
    • Issue date Jan 10, 2023
    • QINGDAO HAIER CO., LTD.
    • Chun Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,274,875
    • Issue date Mar 15, 2022
    • QINGDAO HAIER CO., LTD.
    • Jianquan Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Insulation structure for an appliance having a uniformly mixed mult...
    • Patent number 11,009,288
    • Issue date May 18, 2021
    • Whirlpool Corporation
    • Lakshya J. Deka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat source unit for refrigeration apparatus
    • Patent number 10,962,264
    • Issue date Mar 30, 2021
    • Daikin Industries, Ltd.
    • Keiko Kobayashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Insulation structure for an appliance having a uniformly mixed mult...
    • Patent number 10,422,573
    • Issue date Sep 24, 2019
    • Whirlpool Corporation
    • Lakshya J. Deka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 9,689,605
    • Issue date Jun 27, 2017
    • LG Electronics Inc.
    • Sungki Jung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mounting arrangement for a refrigerator fan
    • Patent number 7,317,267
    • Issue date Jan 8, 2008
    • Multibras S.A. Electrodomesticos
    • Alexandre Cury Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air circulation structure for a refrigerator machine room
    • Patent number 7,114,345
    • Issue date Oct 3, 2006
    • Samsung Electronics Co., Ltd.
    • Yoon-Young Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Sound jacket for noise reduction in refrigeration apparatus
    • Patent number 6,932,190
    • Issue date Aug 23, 2005
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Noise abatement apparatus for appliance cabinet and method for redu...
    • Patent number 6,512,831
    • Issue date Jan 28, 2003
    • Owens Corning Fiberglas Technology, Inc.
    • Kevin M. Herreman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vertical heat exchange unit
    • Patent number 6,354,103
    • Issue date Mar 12, 2002
    • Fred Evans
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Environmentally adaptive VAC exterior heat exchange unit
    • Patent number 6,085,536
    • Issue date Jul 11, 2000
    • Fred Evans
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for reducing noise in an air conditioner
    • Patent number 6,062,033
    • Issue date May 16, 2000
    • Samsung Electronics Co., Ltd.
    • Joong-boo Choi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and apparatus for controlling beats and minimizing pulsation...
    • Patent number 6,018,957
    • Issue date Feb 1, 2000
    • Carrier Corporation
    • Thomas S. Katra
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor mounted drain pan utilizing polyurethane adhesive
    • Patent number 5,699,677
    • Issue date Dec 23, 1997
    • White Consolidated Industries, Inc.
    • Kevin E. Hakala
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating unit
    • Patent number 5,669,232
    • Issue date Sep 23, 1997
    • Sanyo Electric Co., Ltd.
    • Keiichi Iwamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer attenuating a noise from a noise source to be ventilated a...
    • Patent number 5,253,486
    • Issue date Oct 19, 1993
    • Masanori Sugahara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low noise refrigerator and noise control method thereof
    • Patent number 5,127,235
    • Issue date Jul 7, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating apparatus having noise attenuation
    • Patent number 5,125,241
    • Issue date Jun 30, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low noise refrigerator and noise control method thereof
    • Patent number 5,117,642
    • Issue date Jun 2, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer
    • Patent number 5,093,864
    • Issue date Mar 3, 1992
    • Kabushiki Kaisha Toshiba
    • Yasuyuki Sekiguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer
    • Patent number 5,052,041
    • Issue date Sep 24, 1991
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 5,009,084
    • Issue date Apr 23, 1991
    • Sharp Kabushiki Kaisha
    • Syozo Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer
    • Patent number 4,989,252
    • Issue date Jan 29, 1991
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1815170
    • Patent number 1,815,170
    • Issue date Jul 21, 1931
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    MUFFLING DEVICE AND REFRIGERATING AND FREEZING APPARATUS
    • Publication number 20250014557
    • Publication date Jan 9, 2025
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Yanbin WAN
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    REFRIGERATION APPARATUS AND PRODUCTION METHOD THEREOF
    • Publication number 20240210099
    • Publication date Jun 27, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Yanbin WAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    REFRIGERATOR AND NOISE-REDUCING DEVICE MOUNTED THERETO
    • Publication number 20240118016
    • Publication date Apr 11, 2024
    • LG ELECTRONICS INC.
    • Jongchan LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SILENCING DEVICE AND REFRIGERATOR
    • Publication number 20240060513
    • Publication date Feb 22, 2024
    • SHENYANG HAIER REFRIGERATOR CO., LTD.
    • YANBIN WAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20210193106
    • Publication date Jun 24, 2021
    • LG ELECTRONICS INC.
    • Jongchan LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CAVITY MUFFLER AND REFRIGERATOR
    • Publication number 20210071656
    • Publication date Mar 11, 2021
    • QINGDAO HAIER CO., LTD.
    • CHUN YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOUSING FOR ELECTRIC APPARATUS, REFRIGERATION CYCLE APPARATUS, AND...
    • Publication number 20210048238
    • Publication date Feb 18, 2021
    • Mitsubishi Electric Corporation
    • Susumu FUJIWARA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200393193
    • Publication date Dec 17, 2020
    • QINGDAO HAIER CO., LTD.
    • JIANQUAN CHEN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE UNIT FOR REFRIGERATION APPARATUS
    • Publication number 20190203988
    • Publication date Jul 4, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Keiko Kobayashi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    INSULATION STRUCTURE FOR AN APPLIANCE HAVING A UNIFORMLY MIXED MULT...
    • Publication number 20170159999
    • Publication date Jun 8, 2017
    • Whirlpool Corporation
    • Lakshya J. Deka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    INSULATION STRUCTURE FOR AN APPLIANCE HAVING A UNIFORMLY MIXED MULT...
    • Publication number 20170160001
    • Publication date Jun 8, 2017
    • Whirlpool Corporation
    • Lakshya J. Deka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STRUCTURAL FOAM-CORE PANELS
    • Publication number 20160245580
    • Publication date Aug 25, 2016
    • CLARION TECHNOLOGIES, INC.
    • John Brownlow
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20160209107
    • Publication date Jul 21, 2016
    • LG ELECTRONICS INC.
    • Daejin Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20160146533
    • Publication date May 26, 2016
    • LG ELECTRONICS INC.
    • Sungki JUNG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONSTRUCTION ARRANGEMENT INTRODUCED IN A REFRIGERATOR
    • Publication number 20140097735
    • Publication date Apr 10, 2014
    • Whirlpool S.A.
    • Gustavo Lazzaris De Bona
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    RESONATOR ARRANGEMENT FOR THE CABINET OF A REFRIGERATION APPLIANCE
    • Publication number 20100095698
    • Publication date Apr 22, 2010
    • WHIRLPOOL S.A.
    • Edmar Baars
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator Unit and/or a Freezer Unit
    • Publication number 20090038334
    • Publication date Feb 12, 2009
    • Gunnar Konig
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mounting arrangement for a refrigerator fan
    • Publication number 20050173997
    • Publication date Aug 11, 2005
    • Alexandre Cury Schmid
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Sound jacket for noise reduction in refrigeration apparatus
    • Publication number 20050022548
    • Publication date Feb 3, 2005
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air circulation structure for a refrigerator machine room
    • Publication number 20040163408
    • Publication date Aug 26, 2004
    • Samsung Electronics Co., Ltd.
    • Yoon-Young Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Vertical heat exchange unit
    • Publication number 20010029745
    • Publication date Oct 18, 2001
    • Fred Evans
    • F28 - HEAT EXCHANGE IN GENERAL