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Keun Chul Song

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retaining mechanism for teeth
    • Patent number 12,084,843
    • Issue date Sep 10, 2024
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wear cap for excavator bucket
    • Patent number D1026967
    • Issue date May 14, 2024
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tooth adapter of excavator bucket
    • Patent number D1019714
    • Issue date Mar 26, 2024
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Damper structure
    • Patent number 11,697,924
    • Issue date Jul 11, 2023
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tooth for excavator bucket
    • Patent number D983845
    • Issue date Apr 18, 2023
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973108
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973110
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973107
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Part for excavator bucket
    • Patent number D973109
    • Issue date Dec 20, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bucket tooth of excavator
    • Patent number 10,954,656
    • Issue date Mar 23, 2021
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul Song
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sliding bearing and sliding bearing assembly
    • Patent number 9,222,511
    • Issue date Dec 29, 2015
    • Doosan Infracore Co., Ltd.
    • Chung Rae Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam follower with improved structure to increase limit load
    • Patent number 8,807,105
    • Issue date Aug 19, 2014
    • Doosan Infracore Co., Ltd.
    • Sung Gi Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENING DEVICE FOR DIFFERENT COMPONENTS
    • Publication number 20240076857
    • Publication date Mar 7, 2024
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DAMPER STRUCTURE
    • Publication number 20220412058
    • Publication date Dec 29, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    COMBINED STRUCTURE
    • Publication number 20220074172
    • Publication date Mar 10, 2022
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER STRUCTURE
    • Publication number 20210017740
    • Publication date Jan 21, 2021
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BUCKET TOOTH OF EXCAVATOR
    • Publication number 20190203445
    • Publication date Jul 4, 2019
    • SUNGBO INDUSTRIAL CO., LTD.
    • Keun Chul SONG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CAM FOLLOWER WITH IMPROVED STRUCTURE TO INCREASE LIMIT LOAD
    • Publication number 20120312265
    • Publication date Dec 13, 2012
    • Doosan Infracore Co., Ltd.
    • Sung Gi Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SLIDING BEARING AND SLIDING BEARING ASSEMBLY
    • Publication number 20110235955
    • Publication date Sep 29, 2011
    • Doosan Infracore Co., Ltd.
    • Chung Rae Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...