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Byongchul WOO

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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

    Rechargeable battery
    • Patent number 12,148,874
    • Issue date Nov 19, 2024
    • Samsung SDI Co., Ltd.
    • Byongchul Woo
    • 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 11,996,511
    • Issue date May 28, 2024
    • Samsung SDI Co., Ltd.
    • Jun Ho Lee
    • 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
  • Information Patent Grant

    Secondary battery
    • Patent number 10,727,526
    • Issue date Jul 28, 2020
    • Samsung SDI Co., Ltd.
    • Byongchul Woo
    • 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 20240283001
    • Publication date Aug 22, 2024
    • Samsung SDI Co., Ltd.
    • Jun Ho LEE
    • 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 20240170775
    • Publication date May 23, 2024
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BUTTON CELL
    • Publication number 20240113370
    • Publication date Apr 4, 2024
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • 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 20230170560
    • Publication date Jun 1, 2023
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • 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 20220320567
    • Publication date Oct 6, 2022
    • Samsung SDI Co., Ltd.
    • Jun Ho LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20220216550
    • Publication date Jul 7, 2022
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • 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 20210408649
    • Publication date Dec 30, 2021
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • 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
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20210184184
    • Publication date Jun 17, 2021
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20190198851
    • Publication date Jun 27, 2019
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY
    • Publication number 20160285070
    • Publication date Sep 29, 2016
    • Samsung SDI Co., Ltd.
    • Byongchul WOO
    • H01 - BASIC ELECTRIC ELEMENTS