Kum Hwan CHA

Person

  • Anyang-si, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Power cable

    • Patent number 11,049,631
    • Issue date Jun 29, 2021
    • LS CABLE & SYSTEM LTD.
    • Ji Sung Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power cable

    • Patent number 10,672,539
    • Issue date Jun 2, 2020
    • LS Cable & System Ltd.
    • Ji Sung Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Submarine cable having heterogeneous armor

    • Patent number 10,475,553
    • Issue date Nov 12, 2019
    • LS Cable & System Ltd.
    • Soon Chul Jung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shaped filler for cable and submarine cable having the same

    • Patent number 10,438,721
    • Issue date Oct 8, 2019
    • LS Cable & System Ltd.
    • Soon Chul Jung
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CABLE

    • Publication number 20200051713
    • Publication date Feb 13, 2020
    • LS CABLE & SYSTEM LTD.
    • Ji Sung KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CABLE

    • Publication number 20200013526
    • Publication date Jan 9, 2020
    • LS CABLE & SYSTEM LTD.
    • Ji Sung KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBMARINE CABLE HAVING HETEROGENEOUS ARMOUR

    • Publication number 20190057794
    • Publication date Feb 21, 2019
    • LS CABLE & SYSTEM LTD.
    • Soon Chul JUNG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SHAPED FILLER FOR CABLE AND SUBMARINE CABLE HAVING THE SAME

    • Publication number 20190013112
    • Publication date Jan 10, 2019
    • LS CABLE & SYSTEM LTD.
    • Soon Chul JUNG
    • H01 - BASIC ELECTRIC ELEMENTS