Patents by Inventor Dad Ming LEUNG

Dad Ming LEUNG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flexible cushioning device for shoes and methods of producing the same
    Patent number: 10264850
    Abstract: A cushioning device for high heel shoes includes a layer of energy field generators producing electric/magnetic fields, and a chamber filled with an ER/MR fluid. The strengths of electric/magnetic fields are positioned in preassigned locations of the layer, according to the pressure distribution of foot. The viscosity of the ER/MR fluid can be adjusted by different strengths of electric/magnetic fields, so that different locations of foot can receive different supports from the cushioning device to enhance the comfort.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: April 23, 2019
    Assignee: Vocational Training Council
    Inventors: Yee Nee Elita Lam, Kit Lun Yick, Pui Lam Wong, Sun Pui Ng, Dad Ming Leung
  • Flexible Cushioning Device for Shoes and Methods of Producing the Same
    Publication number: 20160235160
    Abstract: A cushioning device for high heel shoes includes a layer of energy field generators producing electric/magnetic fields, and a chamber filled with an ER/MR fluid. The strengths of electric/magnetic fields are positioned in preassigned locations of the layer, according to the pressure distribution of foot. The viscosity of the ER/MR fluid can be adjusted by different strengths of electric/magnetic fields, so that different locations of foot can receive different supports from the cushioning device to enhance the comfort.
    Type: Application
    Filed: February 16, 2015
    Publication date: August 18, 2016
    Inventors: Yee Nee Elita LAM, Kit Lun YICK, Pui Lam WONG, Sun Pui NG, Dad Ming LEUNG