Ji Qian

Person

  • Singapore, SG

Patents Grantslast 30 patents

  • Information Patent Grant

    Phase-displacement of a power converter in a wind turbine

    • Patent number 9,252,657
    • Issue date Feb 2, 2016
    • Vestas Wind Systems A/S
    • Yanfeng Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wind turbine generator

    • Patent number 9,184,685
    • Issue date Nov 10, 2015
    • Vestas Wind Systems A/S
    • Amit Kumar Gupta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    WIND TURBINE GENERATOR

    • Publication number 20130313826
    • Publication date Nov 28, 2013
    • VESTAS WIND SYSTEMS A/S
    • Amit Kumar Gupta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIND TURBINE GENERATOR

    • Publication number 20120155125
    • Publication date Jun 21, 2012
    • Yanfeng ZHANG
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...