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Weon-woo Choi

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  • Kyonggi-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 11,674,713
    • Issue date Jun 13, 2023
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,346,576
    • Issue date May 31, 2022
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,346,575
    • Issue date May 31, 2022
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,346,577
    • Issue date May 31, 2022
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,255,551
    • Issue date Feb 22, 2022
    • Samsung Electronics Co., Ltd.
    • Jin-Gyun Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,118,792
    • Issue date Sep 14, 2021
    • Samsung Electronics Co., Ltd.
    • Won-Hee Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 11,022,338
    • Issue date Jun 1, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 10,914,488
    • Issue date Feb 9, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun Chun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 10,866,000
    • Issue date Dec 15, 2020
    • Samsung Electronics Co., Ltd.
    • Chang-woo Jung
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 10,684,024
    • Issue date Jun 16, 2020
    • Samsung Electronics Co., Ltd.
    • Won-Hee Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner and method of controlling the same
    • Patent number 10,436,472
    • Issue date Oct 8, 2019
    • Samsung Electronics Co., Ltd.
    • Jin-Gyun Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for opening and closing discharge port and air conditione...
    • Patent number 9,903,608
    • Issue date Feb 27, 2018
    • Samsung Electronics Co., Ltd.
    • Won-Hee Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Turbo fan
    • Patent number 7,670,115
    • Issue date Mar 2, 2010
    • Samsung Electronics Co., Ltd.
    • Min Gi Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air purifier and air purification method
    • Patent number 7,241,326
    • Issue date Jul 10, 2007
    • Samsung Electronics Co., Ltd.
    • Jae Oh Han
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blowing device and air conditioning apparatus having the same
    • Patent number 7,152,425
    • Issue date Dec 26, 2006
    • Samsung Electronics Co., Ltd.
    • Jae Oh Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan and mold manufacturing the same
    • Patent number 7,121,799
    • Issue date Oct 17, 2006
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan and method of manufacturing the same
    • Patent number 7,070,389
    • Issue date Jul 4, 2006
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan and air conditioner having the turbofan
    • Patent number 7,066,712
    • Issue date Jun 27, 2006
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Alignment layer printing device
    • Patent number 6,386,102
    • Issue date May 14, 2002
    • Samsung Electronics Co., Ltd.
    • Weon-Woo Choi
    • G02 - OPTICS
  • Information Patent Grant

    Cross flow fan of an air conditioner
    • Patent number 6,345,951
    • Issue date Feb 12, 2002
    • Samsung Electronics Co., Ltd.
    • Weon-Seok Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air blowing apparatus of air conditioner
    • Patent number 6,343,484
    • Issue date Feb 5, 2002
    • Samsung Electronics Co., Ltd.
    • Young-Ki Hong
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for fabricating an orientation layer on LCD panels
    • Patent number 6,323,925
    • Issue date Nov 27, 2001
    • Samsung Electronics Co., Ltd.
    • Weon-woo Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Methods for forming an orientation layer on LCD panels
    • Patent number 6,249,331
    • Issue date Jun 19, 2001
    • Samsung Electronics Co., Ltd.
    • Weon-woo Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Photosensitive resin plate with polyimide pattern edge portion havi...
    • Patent number 6,169,592
    • Issue date Jan 2, 2001
    • Samsung Electronics Co., Ltd.
    • Weon-woo Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fan duct for a window-mounted air conditioner
    • Patent number 6,032,479
    • Issue date Mar 7, 2000
    • Samsung Electronics Co., Ltd.
    • Weon-Seok Choi
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210356163
    • Publication date Nov 18, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210356164
    • Publication date Nov 18, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210356165
    • Publication date Nov 18, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210254856
    • Publication date Aug 19, 2021
    • Samsung Electronics Co., Ltd.
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20190017711
    • Publication date Jan 17, 2019
    • SAMSUNG ELECTRONICS CO., LTD.
    • Chang-woo JUNG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20190003727
    • Publication date Jan 3, 2019
    • SAMSUNG ELECTRONICS CO., LTD.
    • Jin-Gyun KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20180274813
    • Publication date Sep 27, 2018
    • Samsung Electronics Co., Ltd.
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20180274795
    • Publication date Sep 27, 2018
    • Samsung Electronics Co., Ltd.
    • Won-Hee LEE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20180274796
    • Publication date Sep 27, 2018
    • Samsung Electronics Co., Ltd.
    • Won-Hee LEE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20180209687
    • Publication date Jul 26, 2018
    • Samsung Electronics Co., LTD
    • Sung Hyun CHUN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
    • Publication number 20170198938
    • Publication date Jul 13, 2017
    • Samsung Electronics Co., Ltd.
    • Jin-Gyun KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20170089593
    • Publication date Mar 30, 2017
    • Samsung Electronics Co., Ltd.
    • Jong Whal KIM
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20170016634
    • Publication date Jan 19, 2017
    • Samsung Electronics Co. Ltd.
    • Won-Hee LEE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    APPARATUS FOR OPENING AND CLOSING DISCHARGE PORT AND AIR CONDITIONE...
    • Publication number 20150192323
    • Publication date Jul 9, 2015
    • Samsung Electronics Co., Ltd.
    • Won-Hee LEE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    BLADE ASSEMBLY AND AIR CONDITIONER HAVING THE SAME
    • Publication number 20140308887
    • Publication date Oct 16, 2014
    • Samsung Electronics Co., Ltd.
    • Sang Ki YOON
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Centrifugal blower and air conditioner having the same
    • Publication number 20080229776
    • Publication date Sep 25, 2008
    • Samsung Electronics Co., Ltd.
    • Young Jae Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    TURBO FAN AND AIR CONDITIONER HAVING THE SAME
    • Publication number 20080134713
    • Publication date Jun 12, 2008
    • Samsung Electronics Co., Ltd.
    • Weon Seok Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOFAN AND AIR CONDITIONER HAVING THE SAME
    • Publication number 20080118345
    • Publication date May 22, 2008
    • Samsung Electronics Co., Ltd.
    • Weon Seok CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Turbo fan
    • Publication number 20070237643
    • Publication date Oct 11, 2007
    • Samsung Electronics Co., Ltd.
    • Min Gi Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and method for cutting liquid crystal display substrate
    • Publication number 20070044606
    • Publication date Mar 1, 2007
    • SAMSUNG ELECTRONICS CO., LTD.
    • Ho-min Kang
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Air purifier and air purification method
    • Publication number 20050268583
    • Publication date Dec 8, 2005
    • Samsung Electronics Co., Ltd.
    • Jae Oh Han
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air conditioner
    • Publication number 20050223732
    • Publication date Oct 13, 2005
    • SAMSUNG ELECTRONICS CO., LTD.
    • Jin Baek Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Blowing device and air conditioning apparatus having the same
    • Publication number 20050086973
    • Publication date Apr 28, 2005
    • SAMSUNG ELECTRONICS CO., LTD.
    • Jae Oh Han
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Turbofan and method of manufacturing the same
    • Publication number 20040258519
    • Publication date Dec 23, 2004
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbofan and air conditioner having the turbofan
    • Publication number 20040244403
    • Publication date Dec 9, 2004
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Turbofan and mold manufacturing the same
    • Publication number 20040247441
    • Publication date Dec 9, 2004
    • Samsung Electronics Co., Ltd.
    • Jin Baek Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...