Patents by Inventor Chi Pong Tsui

Chi Pong Tsui 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).

  • Patent number: 9074267
    Abstract: A method of fabricating a porous metal-based biomaterial, the method includes dispersing microwave susceptors into organic solvent to form a homogeneous suspension, dispersing bioactive fillers into organic solvent to form a homogeneous solution, mixing metal powder with the homogeneous solution and the homogeneous suspension to form a mixture, cold-pressing the mixture into a compact with predefined shape and size, placing the compact in a sintering container, and emitting microwave to heat the compact and remove the organic solvent resided in the compact at the same time.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: July 7, 2015
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chak Yin Tang, Su Ping Bao, Chi Pong Tsui, Tai Man Yue
  • Publication number: 20110020168
    Abstract: A method of fabricating a porous metal-based biomaterial, the method includes dispersing microwave susceptors into organic solvent to form a homogeneous suspension, dispersing bioactive fillers into organic solvent to form a homogeneous solution, mixing metal powder with the homogeneous solution and the homogeneous suspension to form a mixture, cold-pressing the mixture into a compact with predefined shape and size, placing the compact in a sintering container, and emitting microwave to heat the compact and remove the organic solvent resided in the compact at the same time.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Inventors: Chak Yin Tang, Su Ping Bao, Chi Pong Tsui, Tai Man Yue
  • Patent number: 7096166
    Abstract: A method of modeling muscular tissue with active finite elements. The motion and stress-strain distribution of the muscular tissue can be predicted using interconnections of the active finite elements. Each active finite element includes a motor element and at least one passive element, such as a dashpot or spring.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: August 22, 2006
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chak Yin Tang, Chi Pong Tsui
  • Publication number: 20030139911
    Abstract: A method for studying and/or simulating mechanical properties of active structures applies a new type of element, namely active finite element through incorporation of a user-defined sub-programme into a conventional finite element code. The motion and stress-strain distribution of the active structure can be predicted using the finite element model that is constructed with the active finite elements. The active finite element is driven by a motor element that is activated by a mathematical function.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 24, 2003
    Applicant: The Hong Kong Polytechnic University
    Inventors: Chak Yin Tang, Chi Pong Tsui