TREA

Heejung KO

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  • Yongin-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Button cell
    • Patent number 12,261,308
    • Issue date Mar 25, 2025
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Button cell
    • Patent number 12,224,459
    • Issue date Feb 11, 2025
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Button cell
    • Patent number 12,002,971
    • Issue date Jun 4, 2024
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery
    • Patent number 11,695,180
    • Issue date Jul 4, 2023
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery
    • Patent number 11,545,709
    • Issue date Jan 3, 2023
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Button cell
    • Patent number 11,522,257
    • Issue date Dec 6, 2022
    • Samsung SDI Co., Ltd.
    • Heejung Ko
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20250030096
    • Publication date Jan 23, 2025
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BUTTON CELL
    • Publication number 20240291078
    • Publication date Aug 29, 2024
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20240274992
    • Publication date Aug 15, 2024
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BUTTON CELL
    • Publication number 20230275293
    • Publication date Aug 31, 2023
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20230238663
    • Publication date Jul 27, 2023
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20230223580
    • Publication date Jul 13, 2023
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20230187741
    • Publication date Jun 15, 2023
    • Samsung SDI Co., Ltd.
    • Wonwook CHO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20230170593
    • Publication date Jun 1, 2023
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20230099401
    • Publication date Mar 30, 2023
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20220021055
    • Publication date Jan 20, 2022
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20220013872
    • Publication date Jan 13, 2022
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20220006147
    • Publication date Jan 6, 2022
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210408648
    • Publication date Dec 30, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210408626
    • Publication date Dec 30, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210399389
    • Publication date Dec 23, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210399392
    • Publication date Dec 23, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210399368
    • Publication date Dec 23, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210399373
    • Publication date Dec 23, 2021
    • Samsung SDI Co., Ltd.
    • Heejung KO
    • H01 - BASIC ELECTRIC ELEMENTS