TREA

Myoung-sun Choung

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  • Gwangju-city, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for diverting fluid flow path
    • Patent number 9,770,147
    • Issue date Sep 26, 2017
    • Samsung Electronics Co., Ltd.
    • Byung-Jo Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for diverting fluid flow path
    • Patent number 8,881,340
    • Issue date Nov 11, 2014
    • Samsung Electronics Co., Ltd.
    • Byung-Jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus for diverting fluid flow path
    • Patent number 8,789,234
    • Issue date Jul 29, 2014
    • Samsung Electronics Co., Ltd.
    • Byung-Jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner for use in both upright form and canister form
    • Patent number 7,937,802
    • Issue date May 10, 2011
    • Samsung Gwangju Electronics Co., LTD
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collecting unit for vacuum cleaner
    • Patent number 7,836,546
    • Issue date Nov 23, 2010
    • Samsung Gwangiu Electronics co., Ltd.
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Turbine brush of a vacuum cleaner
    • Patent number 7,765,639
    • Issue date Aug 3, 2010
    • Samsung Gwangju Electronics Co., LTD
    • Byung-jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cyclone unit and contaminants-collecting apparatus having the same
    • Patent number 7,645,311
    • Issue date Jan 12, 2010
    • Samsung Gwangju Electronics Co., LTD
    • Jang-keun Oh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collection apparatus for vacuum cleaner
    • Patent number 7,597,730
    • Issue date Oct 6, 2009
    • Samsung Gwangju Electronics Co., LTD
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust separating apparatus for a vacuum cleaner
    • Patent number D581612
    • Issue date Nov 25, 2008
    • Samsung Gwangju Electronics Co., LTD
    • Dong-hun Yoo
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR DIVERTING FLUID FLOW PATH
    • Publication number 20140230180
    • Publication date Aug 21, 2014
    • Samsung Electronics Co., Ltd.
    • Byung-Jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS FOR DIVERTING FLUID FLOW PATH
    • Publication number 20140216582
    • Publication date Aug 7, 2014
    • Samsung Electronics Co., Ltd.
    • Byung-Jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS FOR DIVERTING FLUID FLOW PATH
    • Publication number 20100251504
    • Publication date Oct 7, 2010
    • Byung-Jo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cyclone dust-collecting apparatus and vacuum cleaner having the same
    • Publication number 20090300871
    • Publication date Dec 10, 2009
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Ji-won Seo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dust collecting unit for vacuum cleaner
    • Publication number 20090100635
    • Publication date Apr 23, 2009
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Dong-hun YOO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner for use in both upright form and canister form
    • Publication number 20090044371
    • Publication date Feb 19, 2009
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Suction brush having hair removal unit for vacuum cleaner
    • Publication number 20090044359
    • Publication date Feb 19, 2009
    • SUMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Yun-hee Park
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright vacuum cleaner
    • Publication number 20090031520
    • Publication date Feb 5, 2009
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Suction port assembly of vacuum cleaner
    • Publication number 20090031522
    • Publication date Feb 5, 2009
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright vacuum cleaner using return current of discharging air
    • Publication number 20080229539
    • Publication date Sep 25, 2008
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Yun-sup Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cyclone unit and contaminants-collecting apparatus having the same
    • Publication number 20070012003
    • Publication date Jan 18, 2007
    • SANSUNG GWANGJU ELECTRONICS., LTD.
    • Jang-keun Oh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dust collecting apparatus for vacuum cleaner
    • Publication number 20070011998
    • Publication date Jan 18, 2007
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Dong-hun Yoo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Self-propelling apparatus for a vacuum cleaner
    • Publication number 20060242786
    • Publication date Nov 2, 2006
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Joo-Sung Moon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Turbine brush of a vacuum cleaner
    • Publication number 20060200935
    • Publication date Sep 14, 2006
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Byung-jo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...