DAGANG ZHANG

Person

  • HOUSTON, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipeline freespan support

    • Patent number 9,989,168
    • Issue date Jun 5, 2018
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • E04 - BUILDING
  • Information Patent Grant

    Low cycle fatigue testing

    • Patent number 9,823,159
    • Issue date Nov 21, 2017
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Umbilical bend-testing

    • Patent number 9,618,435
    • Issue date Apr 11, 2017
    • DMAR Engineering, Inc.
    • Yongtian Kang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Riser joint connection

    • Patent number 9,598,912
    • Issue date Mar 21, 2017
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Damping testing

    • Patent number 9,500,559
    • Issue date Nov 22, 2016
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fatigue testing

    • Patent number 9,417,168
    • Issue date Aug 16, 2016
    • DMAR Engineering, Inc.
    • Yongtian Kang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pipeline freespan support

    • Patent number 9,388,917
    • Issue date Jul 12, 2016
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow rate testing to locate tube obstruction

    • Patent number 9,310,234
    • Issue date Apr 12, 2016
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Umbilical buckling testing

    • Patent number 9,297,219
    • Issue date Mar 29, 2016
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Catenary riser testing

    • Patent number 9,297,221
    • Issue date Mar 29, 2016
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bending testing

    • Patent number 9,157,844
    • Issue date Oct 13, 2015
    • DMAR Engineering, Inc.
    • Zhiming Huang
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPELINE FREESPAN SUPPORT

    • Publication number 20160290530
    • Publication date Oct 6, 2016
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW CYCLE FATIGUE TESTING

    • Publication number 20160273997
    • Publication date Sep 22, 2016
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    RISER JOINT CONNECTION

    • Publication number 20160208563
    • Publication date Jul 21, 2016
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW RATE TESTING

    • Publication number 20160025532
    • Publication date Jan 28, 2016
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    PIPELINE FREESPAN SUPPORT

    • Publication number 20150337988
    • Publication date Nov 26, 2015
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPING TESTING

    • Publication number 20150285706
    • Publication date Oct 8, 2015
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    UMBILICAL BEND-TESTING

    • Publication number 20150276570
    • Publication date Oct 1, 2015
    • DMAR ENGINEERING, INC.
    • YONGTIAN KANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    UMBILICAL BUCKLING TESTING

    • Publication number 20150260032
    • Publication date Sep 17, 2015
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FATIGUE TESTING

    • Publication number 20150253228
    • Publication date Sep 10, 2015
    • DMAR ENGINEERING, INC.
    • YONGTIAN KANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    CATENARY RISER TESTING

    • Publication number 20150240574
    • Publication date Aug 27, 2015
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    BENDING TESTING

    • Publication number 20150233805
    • Publication date Aug 20, 2015
    • DMAR ENGINEERING, INC.
    • ZHIMING HUANG
    • G01 - MEASURING TESTING