Patents by Inventor Heng-Wun Chen

Heng-Wun Chen 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).

  • Biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus
    Patent number: 8226538
    Abstract: The invention is to a biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus. The invention comprises of a graphic user interface, digital multiple channel phase control kernel, multiple channel driving system, and impedance matching module, power feedback device, as well as the hemispherical low-frequency ultrasound phased array. The invention also serves as a good platform reference to develop a focused ultrasound system in the assisted brain drug delivery application.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: July 24, 2012
    Assignee: Chang Gung University
    Inventors: Hao-Li Liu, Jhen-Hao Guo, Heng-Wun Chen
  • Biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus
    Publication number: 20090149781
    Abstract: The invention is to a biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus. The invention comprises of a graphic user interface, digital multiple channel phase control kernel, multiple channel driving system, and impedance matching module, power feedback device, as well as the hemispherical low-frequency ultrasound phased array. The invention also serves as a good platform reference to develop a focused ultrasound system in the assisted brain drug delivery application.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 11, 2009
    Applicant: Chang Gung University
    Inventors: Hao-Li Liu, Jhen-Hao Guo, Heng-Wun Chen