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Wallace Woon-Fong Leung

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  • Kowloon, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatically-charged nanofiber media and fabrication method th...
    • Patent number 11,148,085
    • Issue date Oct 19, 2021
    • The Hong Kong Polytechnic University
    • Wallace Woon Fong Leung
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Photocatalyst
    • Patent number 10,434,505
    • Issue date Oct 8, 2019
    • The Hong Kong Polytechnic University
    • Wallace Woon Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Photocatalyst
    • Patent number 10,315,191
    • Issue date Jun 11, 2019
    • Hong Kong Polytechnic University
    • Wallace Woon Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of producing dye-sensitized solar cell and an electrode of a...
    • Patent number 9,754,731
    • Issue date Sep 5, 2017
    • The Hong Kong Polytechnic University
    • Wallace Woon-fong Leung
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Multilayer nanofiber filter
    • Patent number 9,138,669
    • Issue date Sep 22, 2015
    • AVALON NANOFIBER LIMITED
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microfluidic mixing using continuous acceleration/deceleration meth...
    • Patent number 8,632,243
    • Issue date Jan 21, 2014
    • The Hong Kong Polytechnic University
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multilayer nanofiber filter
    • Patent number 8,523,971
    • Issue date Sep 3, 2013
    • The Hong Kong Polytechnic University
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH FILTRATION FILTER WITH DISINFECTION, LOW PRESSURE DROP AND RED...
    • Publication number 20230311037
    • Publication date Oct 5, 2023
    • The Hong Kong Polytechnic University
    • Wallace Woon Fong LEUNG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electrostatically-charged Nanofiber Media and Fabrication Method Th...
    • Publication number 20190314746
    • Publication date Oct 17, 2019
    • The Hong Kong Polytechnic University
    • Wallace Woon Fong LEUNG
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PHOTOCATALYST
    • Publication number 20190291090
    • Publication date Sep 26, 2019
    • The Hong Kong Polytechnic University
    • Wallace Woon Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF PRODUCING DYE-SENSITIZED SOLAR CELL AND AN ELECTRODE OF A...
    • Publication number 20170004928
    • Publication date Jan 5, 2017
    • The Hong Kong Polytechnic University
    • Wallace Woon-fong Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCATALYST
    • Publication number 20150266013
    • Publication date Sep 24, 2015
    • Hong Kong Polytechnic University
    • Wallace Woon Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTILAYER NANOFIBER FILTER
    • Publication number 20140044756
    • Publication date Feb 13, 2014
    • The Hong Kong Polytechnic University
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL