Changhwa SUN

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Robot cleaner

    • Patent number 11,638,512
    • Issue date May 2, 2023
    • LG Electronics Inc.
    • Changhwa Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robot cleaner

    • Patent number 11,457,782
    • Issue date Oct 4, 2022
    • LG Electronics Inc.
    • Changhwa Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner

    • Patent number 11,399,677
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Changhwa Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Suction nozzle and cleaner

    • Patent number 11,253,122
    • Issue date Feb 22, 2022
    • LG Electronics Inc.
    • Changhwa Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Moving robot and control method thereof

    • Patent number 10,571,928
    • Issue date Feb 25, 2020
    • LG Electronics Inc.
    • Changhwa Sun
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cleaner

    • Patent number 10,568,482
    • Issue date Feb 25, 2020
    • LG Electronics Inc.
    • Changhwa Sun
    • A46 - BRUSHWARE
  • Information Patent Grant

    Robot cleaner

    • Patent number 10,548,444
    • Issue date Feb 4, 2020
    • LG Electronics Inc.
    • Changhwa Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Autonomous cleaner

    • Patent number 10,463,212
    • Issue date Nov 5, 2019
    • LG Electronics Inc.
    • Bohyun Nam
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Moving robot and control method thereof

    • Patent number 10,372,140
    • Issue date Aug 6, 2019
    • LG Electronics Inc.
    • Changhwa Sun
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cleaner

    • Patent number 10,258,212
    • Issue date Apr 16, 2019
    • LG Electronics Inc.
    • Bohyun Nam
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robot cleaner

    • Patent number 10,150,216
    • Issue date Dec 11, 2018
    • LG Electronics Inc.
    • Changhwa Sun
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANER

    • Publication number 20240090724
    • Publication date Mar 21, 2024
    • LG ELECTRONICS INC.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NOZZLE UNIT, ROBOT CLEANER INCLUDING SAME, AND CONTROL METHOD THEREFOR

    • Publication number 20230320548
    • Publication date Oct 12, 2023
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NOZZLE PART AND ROBOT CLEANER INCLUDING SAME

    • Publication number 20230292968
    • Publication date Sep 21, 2023
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20230284849
    • Publication date Sep 14, 2023
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A46 - BRUSHWARE
  • Information Patent Application

    NOZZLE UNIT AND ROBOT CLEANER INCLUDING SAME

    • Publication number 20230270300
    • Publication date Aug 31, 2023
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • B08 - CLEANING
  • Information Patent Application

    CLEANER

    • Publication number 20230180980
    • Publication date Jun 15, 2023
    • LG ELECTRONICS INC.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20230180979
    • Publication date Jun 15, 2023
    • LG ELECTRONICS INC.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20230172411
    • Publication date Jun 8, 2023
    • LG ELECTRONICS INC.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20230093456
    • Publication date Mar 23, 2023
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20210330160
    • Publication date Oct 28, 2021
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20210330148
    • Publication date Oct 28, 2021
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOVING ROBOT AND CONTROL METHOD THEREOF

    • Publication number 20190324472
    • Publication date Oct 24, 2019
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SUCTION NOZZLE AND CLEANER

    • Publication number 20190231155
    • Publication date Aug 1, 2019
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20190231156
    • Publication date Aug 1, 2019
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20180199774
    • Publication date Jul 19, 2018
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20180184867
    • Publication date Jul 5, 2018
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20180184871
    • Publication date Jul 5, 2018
    • LG Electronics Inc.
    • Changhwa SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS CLEANER

    • Publication number 20170332857
    • Publication date Nov 23, 2017
    • LG Electronics Inc.
    • Bohyun NAM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER

    • Publication number 20170332859
    • Publication date Nov 23, 2017
    • LG Electronics Inc.
    • Bohyun NAM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOVING ROBOT AND CONTROL METHOD THEREOF

    • Publication number 20170315560
    • Publication date Nov 2, 2017
    • LG Electronics Inc.
    • Changhwa SUN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROBOT CLEANER

    • Publication number 20140257565
    • Publication date Sep 11, 2014
    • LG ELECTRONICS INC.
    • Changhwa SUN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS