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Chi-Ho Yoon

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  • Daejeon, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBMARINE DATA RELAY SYSTEM AND METHOD
    • Publication number 20130285828
    • Publication date Oct 31, 2013
    • KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
    • Chi-Ho Yoon
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FLEXIBLE SHORT PIPE HAVING SHOCK ABSORBING FUNCTION
    • Publication number 20110232797
    • Publication date Sep 29, 2011
    • Korea Institute of Geoscience and Mineral Resource (KIGAM)
    • Chi-Ho YOON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VELOCITY AND CONCENTRATION ADJUSTABLE COUPLING PIPE APPARATUS EQUIP...
    • Publication number 20110218685
    • Publication date Sep 8, 2011
    • Korea Institute of Geosience and Mineral Resources (KIGAM)
    • Chi-Ho YOON
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    DIMPLES LIFTING PIPE FOR MINING DEEP-SEA MINERAL RESOURCES
    • Publication number 20100180972
    • Publication date Jul 22, 2010
    • KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
    • Chi-Ho YOON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus for transferring slurry
    • Publication number 20090304462
    • Publication date Dec 10, 2009
    • Chi-Ho Yoon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Lifting pump for manganese nodules
    • Publication number 20070267913
    • Publication date Nov 22, 2007
    • KOREA INSTITUTE OF GEOSCIENCE
    • Chi-Ho Yoon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING