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Sangchul LEE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number 12,082,765
    • Issue date Sep 10, 2024
    • LG Electronics Inc.
    • Youngjoo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conversion member and electric cleaner including the same
    • Patent number 11,793,375
    • Issue date Oct 24, 2023
    • LG Electronics Inc.
    • Sangchul Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum suctioning unit
    • Patent number 11,559,181
    • Issue date Jan 24, 2023
    • LG Electronics Inc.
    • Jeongho Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner
    • Patent number 11,540,682
    • Issue date Jan 3, 2023
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,523,721
    • Issue date Dec 13, 2022
    • LG Electronics Inc.
    • Youngjoo Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner
    • Patent number 11,419,469
    • Issue date Aug 23, 2022
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning appliance
    • Patent number 11,344,168
    • Issue date May 31, 2022
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,311,162
    • Issue date Apr 26, 2022
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner
    • Patent number 11,191,404
    • Issue date Dec 7, 2021
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Cleaner
    • Patent number 11,160,428
    • Issue date Nov 2, 2021
    • LG Electronics Inc.
    • Sangchul Lee
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Dust collector and cleaner having the same
    • Patent number 11,147,423
    • Issue date Oct 19, 2021
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,856,711
    • Issue date Dec 8, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and cleaner having the same
    • Patent number 10,799,887
    • Issue date Oct 13, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Dust collector and cleaner having the same
    • Patent number 10,639,652
    • Issue date May 5, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and cleaner having the same
    • Patent number 10,632,478
    • Issue date Apr 28, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum suctioning unit
    • Patent number 10,575,695
    • Issue date Mar 3, 2020
    • LG Electronics Inc.
    • Jeongho Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and vacuum cleaner having the same
    • Patent number 10,517,453
    • Issue date Dec 31, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Catheter-guided miniaturized wireless viscera compliance sensor system
    • Patent number 10,405,788
    • Issue date Sep 10, 2019
    • Korea Advanced Institute of Science and Technology
    • Hyunjoo Jenny Lee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,398,272
    • Issue date Sep 3, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,314,448
    • Issue date Jun 11, 2019
    • LG Electronics Inc.
    • Jungkyu Son
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,314,451
    • Issue date Jun 11, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,299,645
    • Issue date May 28, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,299,647
    • Issue date May 28, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,299,646
    • Issue date May 28, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and vacuum cleaner having the same
    • Patent number 10,271,701
    • Issue date Apr 30, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,271,702
    • Issue date Apr 30, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Isolation in micromachined single crystal silicon using deep trench...
    • Patent number 6,472,290
    • Issue date Oct 29, 2002
    • Chromux Technologies, Inc.
    • Dong-il Cho
    • B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20240382055
    • Publication date Nov 21, 2024
    • LG ELECTRONICS INC.
    • Youngjoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20240215784
    • Publication date Jul 4, 2024
    • LG ELECTRONICS INC.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    VACUUM CLEANER
    • Publication number 20230085295
    • Publication date Mar 16, 2023
    • LG ELECTRONICS INC.
    • Youngjoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20220053986
    • Publication date Feb 24, 2022
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20220047132
    • Publication date Feb 17, 2022
    • LG ELECTRONICS INC.
    • Youngjoo LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20210259492
    • Publication date Aug 26, 2021
    • LG Electronics Inc.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING APPLIANCE
    • Publication number 20210259493
    • Publication date Aug 26, 2021
    • LG Electronics Inc.
    • Jonguk HER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20210212529
    • Publication date Jul 15, 2021
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING APPLIANCE
    • Publication number 20210204778
    • Publication date Jul 8, 2021
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20210204777
    • Publication date Jul 8, 2021
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CLEANING APPLIANCE
    • Publication number 20210137336
    • Publication date May 13, 2021
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONVERSION MEMBER AND ELECTRIC CLEANER INCLUDING THE SAME
    • Publication number 20210113037
    • Publication date Apr 22, 2021
    • LG Electronics Inc.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM SUCTIONING UNIT
    • Publication number 20200163514
    • Publication date May 28, 2020
    • LG ELECTRONICS INC.
    • Jeongho LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20200008636
    • Publication date Jan 9, 2020
    • LG Electronics Inc.
    • Sangchul LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20190246855
    • Publication date Aug 15, 2019
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20190223672
    • Publication date Jul 25, 2019
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Suction Unit
    • Publication number 20190154057
    • Publication date May 23, 2019
    • LG ELECTRONICS INC.
    • Jeongho LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUST COLLECTOR AND CLEANER HAVING THE SAME
    • Publication number 20190091703
    • Publication date Mar 28, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DUST COLLECTOR AND CLEANER HAVING THE SAME
    • Publication number 20190091701
    • Publication date Mar 28, 2019
    • LG Electronics Inc.
    • Kietak HYUN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DUST COLLECTOR AND CLEANER HAVING THE SAME
    • Publication number 20190090709
    • Publication date Mar 28, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR AND CLEANER HAVING THE SAME
    • Publication number 20190091702
    • Publication date Mar 28, 2019
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Catheter-Guided Miniaturized Wireless Viscera Compliance Sensor System
    • Publication number 20180303398
    • Publication date Oct 25, 2018
    • Korea Advanced Institute of Science and Technology
    • Hyunjoo Jenny Lee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE