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Yiu Pun Benny Yeung

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  • Hung Hom, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    DC to DC converter
    • Patent number 6,853,569
    • Issue date Feb 8, 2005
    • The Hong Kong Polytechnic University
    • Ka Wai Eric Cheng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Automobile Hybrid Air Conditioning System
    • Publication number 20120055175
    • Publication date Mar 8, 2012
    • Automotive Parts and Accessory Systems R&D Centre Ltd
    • Wai Lam Ting
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DC to DC converter
    • Publication number 20040141345
    • Publication date Jul 22, 2004
    • The Hong Kong Polytechnic University
    • Ka Wai Eric Cheng
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...