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Seung Su Ahn

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  • Chungju, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool having partially-removed film formed thereon
    • Patent number 11,376,675
    • Issue date Jul 5, 2022
    • KORLOY INC.
    • Seung-Su Ahn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hard film having excellent wear resistance and toughness
    • Patent number 11,359,272
    • Issue date Jun 14, 2022
    • KORLOY INC.
    • Je-hun Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting tool having partially-removed film formed thereon
    • Patent number 11,141,801
    • Issue date Oct 12, 2021
    • KORLOY INC.
    • Seung-Su Ahn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert for hard-to-cut material
    • Patent number 11,123,803
    • Issue date Sep 21, 2021
    • KORLOY INC.
    • Sung-gu Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hard coating for cutting tool
    • Patent number 10,738,376
    • Issue date Aug 11, 2020
    • KORLOY INC.
    • Je-Hun Park
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hard coating film for cutting tools
    • Patent number 9,855,608
    • Issue date Jan 2, 2018
    • KORLOY INC.
    • Je-Hun Park
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hard film for cutting tool
    • Patent number 9,422,627
    • Issue date Aug 23, 2016
    • KORLOY INC.
    • Jae-Hoon Kang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hard film for cutting tool
    • Patent number 9,394,601
    • Issue date Jul 19, 2016
    • KORLOY INC.
    • Je-Hun Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hard film for cutting tool
    • Patent number 9,273,388
    • Issue date Mar 1, 2016
    • KORLOY INC.
    • Je-Hun Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multi-layer hard file for indexable insert
    • Patent number 8,507,109
    • Issue date Aug 13, 2013
    • Korloy, Inc.
    • Hyung Kwun Kim
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents