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Yun Hyun CHUNG

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  • Changwon-si, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE CONTROL SYSTEM USING ISG
    • Publication number 20170037825
    • Publication date Feb 9, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Yun-Hyun CHUNG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CAULKING METHOD FOR PREVENTING PISTON OF HYDRAULIC/PNEUMATIC CYLIND...
    • Publication number 20150224610
    • Publication date Aug 13, 2015
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Yun-Hyun Chung
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SWIVEL JOINT FOR CONSTRUCTION MACHINERY
    • Publication number 20140145429
    • Publication date May 29, 2014
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Yun-Hyun Chung
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CYLINDER CUSHION DEVICE WITH CHECK RING
    • Publication number 20110094374
    • Publication date Apr 28, 2011
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Yun Hyun CHUNG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL