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  • F25D21/008
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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

F25D21/008by timer
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 12,169,090
    • Issue date Dec 17, 2024
    • Mitsubishi Electric Corporation
    • Masahiro Ito
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerator and control method, device and system thereof
    • Patent number 12,135,160
    • Issue date Nov 5, 2024
    • HEFEI MIDEA REFRIGERATOR CO., LTD.
    • Ruiming Fang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Defrosting system for a cold plate and method of defrosting a cold...
    • Patent number 12,135,161
    • Issue date Nov 5, 2024
    • PepsiCo, Inc.
    • Praveen Kumar Nooli
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Defrost control method in a refrigeration installation and associat...
    • Patent number 11,906,233
    • Issue date Feb 20, 2024
    • ELIWELL CONTROLS S.R.L. CON UNICO SOCIO
    • Antonello Tollot
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,624,542
    • Issue date Apr 11, 2023
    • LG Electronics Inc.
    • Chiun Sung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for determining freezer status
    • Patent number 11,561,037
    • Issue date Jan 24, 2023
    • Elemental Machines, Inc.
    • Sridhar Iyengar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Freezers and operating methods using adaptive defrost
    • Patent number 11,493,260
    • Issue date Nov 8, 2022
    • Thermo Fisher Scientific (Asheville) LLC
    • Michael Scot Carden
    • 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

    Refrigerator and controlling method thereof
    • Patent number 11,359,855
    • Issue date Jun 14, 2022
    • Samsung Electronics Co., Ltd.
    • Hee Yuel Roh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two-phase indicator device for identifying defrost
    • Patent number 11,313,608
    • Issue date Apr 26, 2022
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • G04 - HOROLOGY
  • Information Patent Grant

    Cooling system with stoppered defrost indicator
    • Patent number 11,306,961
    • Issue date Apr 19, 2022
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Defogging control system and method
    • Patent number 11,293,683
    • Issue date Apr 5, 2022
    • TECO Electric & Machinery Co., Ltd.
    • Po-Yao Hsieh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,274,871
    • Issue date Mar 15, 2022
    • Daikin Industries, Ltd.
    • Satoru Sakae
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system with elongated compartment indicator
    • Patent number 11,262,118
    • Issue date Mar 1, 2022
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system with temperature rise indication capability
    • Patent number 11,243,020
    • Issue date Feb 8, 2022
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Critical temperature indicator device
    • Patent number 11,231,220
    • Issue date Jan 25, 2022
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • G04 - HOROLOGY
  • Information Patent Grant

    Controlled defrost for chilled environments
    • Patent number 11,221,173
    • Issue date Jan 11, 2022
    • Lineage Logistics, LLC
    • Christopher Frank Eckman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cooling system with phase indication capability
    • Patent number 11,209,205
    • Issue date Dec 28, 2021
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vehicle, thawing system and server
    • Patent number 11,181,312
    • Issue date Nov 23, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Zekai Qiu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Refrigerator and method of controlling the same
    • Patent number 11,181,311
    • Issue date Nov 23, 2021
    • LG Electronics, Inc.
    • Changyoon Jung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for measuring defrost time in a refrigeration space
    • Patent number 11,175,087
    • Issue date Nov 16, 2021
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system with defrost and temperature rise indicator
    • Patent number 11,125,489
    • Issue date Sep 21, 2021
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Device and method for measuring defrost time
    • Patent number 11,067,330
    • Issue date Jul 20, 2021
    • King Abdulaziz University
    • Laila Ahmed Salim Bahammam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method for controlling same, using a differential...
    • Patent number 11,035,605
    • Issue date Jun 15, 2021
    • LG Electronics Inc.
    • Kyongbae Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,935,301
    • Issue date Mar 2, 2021
    • LG Electronics Inc.
    • Chiun Sung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method for controlling the same
    • Patent number 10,921,044
    • Issue date Feb 16, 2021
    • LG Electronics Inc.
    • Soonkyu Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,907,872
    • Issue date Feb 2, 2021
    • LG Electronics Inc.
    • Hojin Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE, METHOD, AND COMPUTER READABLE STORAGE MEDIUM FOR...
    • Publication number 20250035364
    • Publication date Jan 30, 2025
    • Samsung Electronics Co., Ltd.
    • Su Myeon KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AUTO-DEFROST SYSTEM IN ACTIVELY COOLED TOTE
    • Publication number 20250035365
    • Publication date Jan 30, 2025
    • Phononic, Inc.
    • Karen Benedek
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STOREHOUSE
    • Publication number 20240361065
    • Publication date Oct 31, 2024
    • LG ELECTRONICS INC.
    • Myungjin CHUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method and Apparatus for Determining Freezer Status
    • Publication number 20230280082
    • Publication date Sep 7, 2023
    • Elemental Machines, Inc.
    • Sridhar Iyengar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20230204276
    • Publication date Jun 29, 2023
    • Mitsubishi Electric Corporation
    • Masahiro ITO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEFROST CONTROL METHOD IN A REFRIGERATION INSTALLATION AND ASSOCIAT...
    • Publication number 20220260301
    • Publication date Aug 18, 2022
    • ELIWELL CONTROLS S.R.L. CON UNICO SOCIO
    • Antonello TOLLOT
    • 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

    REFRIGERATOR AND METHOD OF CONTROLLING THE SAME
    • Publication number 20220018590
    • Publication date Jan 20, 2022
    • Samsung Electronics Co., LTD
    • Do-Hyung KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH PHASE INDICATION CAPABILITY
    • Publication number 20210389042
    • Publication date Dec 16, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH ELONGATED COMPARTMENT INDICATOR
    • Publication number 20210389045
    • Publication date Dec 16, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH TEMPERATURE RISE INDICATION CAPABILITY
    • Publication number 20210389043
    • Publication date Dec 16, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH STOPPERED DEFROST INDICATOR
    • Publication number 20210389044
    • Publication date Dec 16, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRITICAL TEMPERATURE INDICATOR DEVICE
    • Publication number 20210381748
    • Publication date Dec 9, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TWO-PHASE INDICATOR DEVICE FOR IDENTIFYING DEFROST
    • Publication number 20210381749
    • Publication date Dec 9, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR MEASURING DEFROST TIME IN A REFRIGERATION SPACE
    • Publication number 20210356194
    • Publication date Nov 18, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH DEFROST AND TEMPERATURE RISE INDICATOR
    • Publication number 20210318055
    • Publication date Oct 14, 2021
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed Salim BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20210148625
    • Publication date May 20, 2021
    • LG ELECTRONICS INC.
    • Chiun SUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROLLED DEFROST FOR CHILLED ENVIRONMENTS
    • Publication number 20210140701
    • Publication date May 13, 2021
    • Lineage Logistics, LLC
    • Christopher Frank Eckman
    • G01 - MEASURING TESTING
  • Information Patent Application

    DEFOGGING CONTROL SYSTEM AND METHOD
    • Publication number 20210063076
    • Publication date Mar 4, 2021
    • TECO Electric & Machinery Co., Ltd.
    • Po-Yao HSIEH
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEFROSTING SYSTEM FOR A COLD PLATE AND METHOD OF DEFROSTING A COLD...
    • Publication number 20200370816
    • Publication date Nov 26, 2020
    • PepsiCo, Inc.
    • Praveen Kumar NOOLI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Reversibly wireable evaporator coil freeze-over prevention device
    • Publication number 20200309445
    • Publication date Oct 1, 2020
    • Peter Bycroft
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND CONTROLLING METHOD THEREOF
    • Publication number 20200173709
    • Publication date Jun 4, 2020
    • Samsung Electronics Co., Ltd.
    • Hee Yuel ROH
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND METHOD OF CONTROLLING THE SAME
    • Publication number 20200166269
    • Publication date May 28, 2020
    • LG ELECTRONICS INC.
    • Changyoon JUNG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method and Apparatus for Determining Freezer Status
    • Publication number 20200141625
    • Publication date May 7, 2020
    • Elemental Machines, Inc.
    • Sridhar Iyengar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEVICE AND METHOD FOR MEASURING DEFROST TIME
    • Publication number 20200072531
    • Publication date Mar 5, 2020
    • KING ABDULAZIZ UNIVERSITY
    • Laila Ahmed BAHAMMAM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND CONTROL METHOD OF REFRIGERATOR
    • Publication number 20190285331
    • Publication date Sep 19, 2019
    • LG ELECTRONICS INC.
    • Sungwook KIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND METHOD FOR CONTROLLING SAME
    • Publication number 20190277554
    • Publication date Sep 12, 2019
    • LG ELECTRONICS INC.
    • Kyongbae PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEFROST CONTROL METHOD AND HEAT PUMP SYSTEM
    • Publication number 20190249916
    • Publication date Aug 15, 2019
    • Carrier Corporation
    • Min Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EVAPORATOR COIL PROTECTION FOR HVAC SYSTEMS
    • Publication number 20190226706
    • Publication date Jul 25, 2019
    • Lennox Industries Inc.
    • Wenqian Liu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20190195550
    • Publication date Jun 27, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Satoru SAKAE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...