being defrosted alternately

Patents Grantslast 30 patents

  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 12,013,159
    • Issue date Jun 18, 2024
    • Mitsubishi Electric Corporation
    • Yoshiyuki Tada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 11,885,518
    • Issue date Jan 30, 2024
    • Mitsubishi Electric Corporation
    • Koji Fukui
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus with pressure control for defrosting and...

    • Patent number 11,156,393
    • Issue date Oct 26, 2021
    • Mitsubishi Electric Corporation
    • Tadashi Ariyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 10,883,745
    • Issue date Jan 5, 2021
    • Mitsubishi Electric Corporation
    • Shinya Higashiiue
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,808,976
    • Issue date Oct 20, 2020
    • Mitsubishi Electric Corporation
    • Kazuya Watanabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,775,060
    • Issue date Sep 15, 2020
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus

    • Patent number 10,712,061
    • Issue date Jul 14, 2020
    • Mitsubishi Electric Corporation
    • Yusuke Tashiro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus with defrost operation for parallel outdoor...

    • Patent number 10,684,050
    • Issue date Jun 16, 2020
    • Daikin Industries, Ltd.
    • Ryuuta Ohura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat pump defrosting system and method

    • Patent number 10,634,392
    • Issue date Apr 28, 2020
    • Nortek Air Solutions Canada, Inc.
    • David Martin Wintemute
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 10,508,826
    • Issue date Dec 17, 2019
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,415,860
    • Issue date Sep 17, 2019
    • Mitsubishi Electric Corporation
    • Kosuke Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 10,415,861
    • Issue date Sep 17, 2019
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner

    • Patent number 10,401,067
    • Issue date Sep 3, 2019
    • LG Electronics Inc.
    • Chiwoo Song
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat storage apparatus and air conditioner having same

    • Patent number 10,156,390
    • Issue date Dec 18, 2018
    • Samsung Electronics Co., Ltd.
    • Tadahiro Nakagawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,036,562
    • Issue date Jul 31, 2018
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat source side unit and refrigeration cycle apparatus

    • Patent number 10,018,388
    • Issue date Jul 10, 2018
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-conditioning apparatus providing defrosting without suspending...

    • Patent number 10,001,317
    • Issue date Jun 19, 2018
    • Mitsubishi Electric Corporation
    • Naofumi Takenaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for defrosting a condensor without external heating

    • Patent number 9,857,123
    • Issue date Jan 2, 2018
    • John D. McLaughlin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    Air conditioner and method of controlling the same

    • Patent number 9,791,193
    • Issue date Oct 17, 2017
    • LG Electronics Inc.
    • Jaewan Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump defrosting system and method

    • Patent number 9,772,124
    • Issue date Sep 26, 2017
    • Nortek Air Solutions Canada, Inc.
    • David Martin Wintemute
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for defrosting a plurality of heat exchangers having a co...

    • Patent number 9,726,420
    • Issue date Aug 8, 2017
    • Mitsubishi Electric Corporation
    • Tomotaka Ishikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Alternating type heat pump

    • Patent number 9,651,281
    • Issue date May 16, 2017
    • Chang Duk Jeon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner including a bypass pipeline for a defrosting operation

    • Patent number 9,506,674
    • Issue date Nov 29, 2016
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Outdoor heat exchanger and air conditioner comprising the same

    • Patent number 9,377,225
    • Issue date Jun 28, 2016
    • LG Electronics Inc.
    • Chiwoo Song
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air conditioner and defrosting operation method of the same

    • Patent number 8,567,203
    • Issue date Oct 29, 2013
    • LG Electronics Inc.
    • Ji Young Jang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner and outdoor unit therefor

    • Patent number 7,407,002
    • Issue date Aug 5, 2008
    • LG Electronics Inc.
    • Sae-Dong Jang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner

    • Patent number 7,204,094
    • Issue date Apr 17, 2007
    • Samsung Electronics Co., Ltd.
    • Il Yong Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner and outdoor unit therefor

    • Patent number 6,851,273
    • Issue date Feb 8, 2005
    • LG Electronics Inc.
    • Sae-Dong Jang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump equipment

    • Patent number 6,751,976
    • Issue date Jun 22, 2004
    • Eaton-Williams Group Limited
    • Albert Robert Lowes
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchange equipment

    • Patent number 6,276,158
    • Issue date Aug 21, 2001
    • Eaton-Williams Group Limited
    • Albert Robert Lowes
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20220049869
    • Publication date Feb 17, 2022
    • Mitsubishi Electric Corporation
    • Masakazu SATO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20190154321
    • Publication date May 23, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Naofumi TAKENAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20190107314
    • Publication date Apr 11, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuya WATANABE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20170370627
    • Publication date Dec 28, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Naofumi TAKENAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20170153050
    • Publication date Jun 1, 2017
    • Samsung Electronics Co., Ltd.
    • Nobuhiro NAKAGAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE SIDE UNIT AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20160370045
    • Publication date Dec 22, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Naofumi TAKENAKA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT PUMP DEFROSTING SYSTEM AND METHOD

    • Publication number 20140260368
    • Publication date Sep 18, 2014
    • VENMAR CES, INC.
    • DAVID MARTIN WINTEMUTE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONING APPARATUS

    • Publication number 20140116078
    • Publication date May 1, 2014
    • Nobuo Doumyou
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATING AND AIR-CONDITIONING APPARATUS

    • Publication number 20140090406
    • Publication date Apr 3, 2014
    • Mitsubishi Electric Corporation
    • Tomotaka Ishikawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OUTDOOR HEAT EXCHANGER AND AIR CONDITIONER COMPRISING THE SAME

    • Publication number 20130219943
    • Publication date Aug 29, 2013
    • LG ELECTRONICS INC.
    • Chiwoo Song
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20130145785
    • Publication date Jun 13, 2013
    • Samsung Electronics Co., Ltd.
    • Nakagawa Nobuhiro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ALTERNATING TYPE HEAT PUMP

    • Publication number 20130139533
    • Publication date Jun 6, 2013
    • Chang Duk Jeon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

    • Publication number 20130104576
    • Publication date May 2, 2013
    • Jaewan LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-TYPE AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

    • Publication number 20120266616
    • Publication date Oct 25, 2012
    • Hoki LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20110232308
    • Publication date Sep 29, 2011
    • Mitsubishi Electric Corporation
    • Osamu Morimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER AND DEFROSTING OPERATION METHOD OF THE SAME

    • Publication number 20100170270
    • Publication date Jul 8, 2010
    • LG ELECTRONICS INC.
    • Ji Young JANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner

    • Publication number 20050044861
    • Publication date Mar 3, 2005
    • Samsung Electronics Co., Ltd.
    • Il Yong Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner and outdoor unit therefor

    • Publication number 20040226711
    • Publication date Nov 18, 2004
    • LG ELECTRONICS INC.
    • Sae-Dong Jang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner and outdoor unit therefor

    • Publication number 20040216480
    • Publication date Nov 4, 2004
    • LG ELECTRONICS INC.
    • Sae-Dong Jang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat pump equipment

    • Publication number 20020162348
    • Publication date Nov 7, 2002
    • Albert Robert Lowes
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...