TREA

Defroster control

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Industry

  • CPC
  • F25D21/002
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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 F25D21/00Defrosting Preventing frosting Removing condensed or defrost water

Current Industry

F25D21/002Defroster control
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    No-frost heat pump
    • Patent number 12,044,457
    • Issue date Jul 23, 2024
    • Addison HVAC LLC
    • Gus Daniel Olivera
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermal storage device for climate control system
    • Patent number 11,959,690
    • Issue date Apr 16, 2024
    • TRANE INTERNATIONAL INC.
    • Jason T. LeRoy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerator and control method of refrigerator
    • Patent number 11,940,200
    • Issue date Mar 26, 2024
    • LG Electronics Inc.
    • Sungwook Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method of defrosting a refrigeration system
    • Patent number 11,912,104
    • Issue date Feb 27, 2024
    • Carrier Corporation
    • Raymond L. Senf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Three-pipe multi-split system and control method thereof
    • Patent number 11,913,704
    • Issue date Feb 27, 2024
    • GUANGDONG GIWEE TECHNOLOGY CO. LTD.
    • Xiangshi Mai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 11,802,723
    • Issue date Oct 31, 2023
    • Mitsubishi Electric Corporation
    • Atsushi Kawashima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method for controlling the same
    • Patent number 11,668,512
    • Issue date Jun 6, 2023
    • LG Electronics Inc.
    • Soonkyu Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,530,866
    • Issue date Dec 20, 2022
    • LG Electronics Inc.
    • Sungwook Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator with tandem evaporators
    • Patent number 11,493,256
    • Issue date Nov 8, 2022
    • MIDEA GROUP CO., LTD.
    • Eric Scalf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,480,382
    • Issue date Oct 25, 2022
    • LG Electronics Inc.
    • Giseok Seong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Defrosting apparatus and refrigerator comprising same
    • Patent number 11,428,455
    • Issue date Aug 30, 2022
    • LG Electronics Inc.
    • Minjae Jeong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Defrosting apparatus and methods of operation thereof
    • Patent number 11,382,190
    • Issue date Jul 5, 2022
    • NXP USA, INC.
    • Pierre Marie Jean Piel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Sublimation defrosting method, sublimation defrosting device, and c...
    • Patent number 11,378,326
    • Issue date Jul 5, 2022
    • Mayekawa Mfg. Co., Ltd.
    • Masashi Kato
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerator and control method of refrigerator
    • Patent number 11,231,219
    • Issue date Jan 25, 2022
    • LG Electronics Inc.
    • Sungwook Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump system defrosting operations
    • Patent number 11,209,204
    • Issue date Dec 28, 2021
    • Rheem Manufacturing Company
    • Sivakumar Gopalnarayanan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Controlled defrost for refrigeration systems
    • Patent number 11,125,488
    • Issue date Sep 21, 2021
    • Standex International Corporation
    • Teddy Glenn Bostic
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method for controlling the same
    • Patent number 10,976,095
    • Issue date Apr 13, 2021
    • LG Electronics Inc.
    • Soonkyu Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for defrosting an evaporator of a sealed system
    • Patent number 10,921,046
    • Issue date Feb 16, 2021
    • Haier US Appliance Solutions, Inc.
    • Robert T. Mills
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and system for reducing moisture content of a cooling compar...
    • Patent number 10,900,705
    • Issue date Jan 26, 2021
    • John Bean Technologies AB
    • Håkan Per Ohlsson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System and method of controlling refrigerator and freezer units to...
    • Patent number 10,883,757
    • Issue date Jan 5, 2021
    • Illinois Tool Works Inc.
    • Joseph F. Sanders
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device
    • Patent number 10,788,256
    • Issue date Sep 29, 2020
    • Mitsubishi Electric Corporation
    • Tomonori Kojima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method for controlling temperature of a refrigerat...
    • Patent number 10,718,561
    • Issue date Jul 21, 2020
    • LG Electronics Inc.
    • Yonghyeon Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator with tandem evaporators
    • Patent number 10,712,074
    • Issue date Jul 14, 2020
    • Midea Group Co., Ltd.
    • Eric Scalf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Appliance using heated glass panels
    • Patent number 10,690,391
    • Issue date Jun 23, 2020
    • Whirlpool Corporation
    • Fred A. Millett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Evaporator and refrigerator having the same
    • Patent number 10,677,507
    • Issue date Jun 9, 2020
    • LG Electronics Inc.
    • Jeongwoong Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator with defrost operation control
    • Patent number 10,612,832
    • Issue date Apr 7, 2020
    • Samsung Electronics Co., Ltd.
    • Tomoharu Iwamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle device
    • Patent number 10,562,376
    • Issue date Feb 18, 2020
    • DENSO CORPORATION
    • Koji Miura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Frost detection in HVACandR systems
    • Patent number 10,488,099
    • Issue date Nov 26, 2019
    • SCHNEIDER ELECTRIC USA, INC.
    • Paul R. Buda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fluid path insert for a cryogenic cooling system
    • Patent number 10,481,222
    • Issue date Nov 19, 2019
    • General Electric Company
    • Ernst Wolfgang Stautner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus having first and second defrosting pipes
    • Patent number 10,465,968
    • Issue date Nov 5, 2019
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT PUMP SYSTEM AND WASTE TANK
    • Publication number 20240410637
    • Publication date Dec 12, 2024
    • Carrier Corporation
    • Hui Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    NO-FROST HEAT PUMP
    • Publication number 20240353164
    • Publication date Oct 24, 2024
    • Addison HVAC LLC
    • Gus Daniel Olivera
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR OPERATING A HOUSEHOLD REFRIGERATOR HAVING SPECIFIC OPERA...
    • Publication number 20240318884
    • Publication date Sep 26, 2024
    • BSH Hausgeräte GmbH
    • Marcel Russo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SYSTEM AND METHOD FOR SELF-REGULATED DEFROST OPERATION INREFRIGERAT...
    • Publication number 20240210094
    • Publication date Jun 27, 2024
    • Carrier Corporation
    • Vinoth Kumar Annamalai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM WITH DEMAND FLUID DEFROST
    • Publication number 20240102719
    • Publication date Mar 28, 2024
    • Hussmann Corporation
    • Michael D. Lyons
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20240085071
    • Publication date Mar 14, 2024
    • LG ELECTRONICS INC.
    • Junseong PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20240011697
    • Publication date Jan 11, 2024
    • LG ELECTRONICS INC.
    • Kyong Bae PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING AND AIR-CONDITIONING APPARATUS
    • Publication number 20230251014
    • Publication date Aug 10, 2023
    • Mitsubishi Electric Corporation
    • Kazunori SAKANOBE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermal Storage Device for Climate Control System
    • Publication number 20230194143
    • Publication date Jun 22, 2023
    • TRANE INTERNATIONAL INC.
    • Jason T. LeRoy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230175757
    • Publication date Jun 8, 2023
    • LG ELECTRONICS INC.
    • Youngseung SONG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PREVENTING ICING IN AN HVAC SYSTEM
    • Publication number 20230144675
    • Publication date May 11, 2023
    • Carrier Corporation
    • Charles A. Cluff
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEFROST SYSTEM
    • Publication number 20230127825
    • Publication date Apr 27, 2023
    • Mayekawa Mfg. Co., Ltd.
    • Choiku YOSHIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR DRIVE UNIT AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20230020906
    • Publication date Jan 19, 2023
    • Toshiba Carrier Corporation
    • Masayuki Yoshimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD T...
    • Publication number 20220333843
    • Publication date Oct 20, 2022
    • Guangdong Giwee Technology Co. Ltd.
    • Xiangshi Mai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    NO-FROST HEAT PUMP
    • Publication number 20220282900
    • Publication date Sep 8, 2022
    • Addison HVAC LLC
    • Gus Daniel Olivera
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS
    • Publication number 20220260292
    • Publication date Aug 18, 2022
    • Mitsubishi Electric Corporation
    • Atsushi KAWASHIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump System Defrosting Operations
    • Publication number 20220170673
    • Publication date Jun 2, 2022
    • RHEEM MANUFACTURING COMPANY
    • Sivakumar Gopalnarayanan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM
    • Publication number 20220146173
    • Publication date May 12, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Kazuhiro NAKAYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND CONTROL METHOD OF REFRIGERATOR
    • Publication number 20220074640
    • Publication date Mar 10, 2022
    • LG ELECTRONICS INC.
    • Sungwook KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT MANAGEMENT DEVICE
    • Publication number 20210291628
    • Publication date Sep 23, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Kohji KINOSHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEFROST SYSTEM
    • Publication number 20210262721
    • Publication date Aug 26, 2021
    • MAYEKAWA MFG. CO., LTD.
    • Choiku YOSHIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER AND METHOD FOR CONTROLLING AN AIR CONDITIONER
    • Publication number 20210254880
    • Publication date Aug 19, 2021
    • Hyungyul YUM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20210207874
    • Publication date Jul 8, 2021
    • LG ELECTRONICS INC.
    • Soonkyu LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SUBLIMATION DEFROSTING METHOD, SUBLIMATION DEFROSTING DEVICE, AND C...
    • Publication number 20210180852
    • Publication date Jun 17, 2021
    • Mayekawa Mfg. Co., Ltd.
    • Masashi KATO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    DEFROSTING APPARATUS AND REFRIGERATOR COMPRISING SAME
    • Publication number 20210172671
    • Publication date Jun 10, 2021
    • LG ELECTRONICS INC.
    • Minjae JEONG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD OF DEFROSTING A REFRIGERATION SYSTEM
    • Publication number 20210146751
    • Publication date May 20, 2021
    • Carrier Corporation
    • Raymond L. Senf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    UNDER COUNTER TYPE REFRIGERATOR AND A METHOD FOR CONTROLLING
    • Publication number 20210063068
    • Publication date Mar 4, 2021
    • LG ELECTRONICS INC.
    • Sanggyun LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump System Defrosting Operations
    • Publication number 20200378677
    • Publication date Dec 3, 2020
    • RHEEM MANUFACTURING COMPANY
    • Sivakumar Gopalnarayanan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200370814
    • Publication date Nov 26, 2020
    • LG ELECTRONICS INC.
    • Sungwook KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR WITH TANDEM EVAPORATORS
    • Publication number 20200340729
    • Publication date Oct 29, 2020
    • MIDEA GROUP CO., LTD.
    • Eric Scalf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...