Du Hwan Hyun

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Robot cleaner

    • Patent number 10,433,695
    • Issue date Oct 8, 2019
    • Samsung Electronics Co., Ltd.
    • Du Hwan Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robot cleaner

    • Patent number 9,795,265
    • Issue date Oct 24, 2017
    • Samsung Electronics Co., Ltd.
    • Du Hwan Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Autonomous cleaning device

    • Patent number 9,615,714
    • Issue date Apr 11, 2017
    • Samsung Electronics Co., Ltd.
    • Hwi Chan Jang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20180028035
    • Publication date Feb 1, 2018
    • Samsung Electronics Co., Ltd.
    • Du Hwan HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS CLEANING DEVICE

    • Publication number 20140131123
    • Publication date May 15, 2014
    • Samsung Electronics Co., Ltd.
    • Hwi Chan Jang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20140130289
    • Publication date May 15, 2014
    • Samsung Electronics Co., Ltd.
    • Du Hwan HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...