Patents by Inventor Lien-Wen Chen

Lien-Wen 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).

  • Acoustic power generator and method for manufacturing the same
    Patent number: 8222793
    Abstract: An acoustic power generator and a method for manufacturing the same. The method comprises steps of: measuring a sonic frequency of a sound wave; determining a phononic crystal and a resonant cavity according to the measured sonic frequency; and determining at least a piezoelectric material according to the measured sonic frequency and installing the piezoelectric material inside the resonant cavity.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: July 17, 2012
    Assignees: Industrial Technology Research Institute, National Cheng Kung University
    Inventors: Liang-Yu Wu, Chia-Ming Liu, Lien-Wen Chen
  • ACOUSTIC POWER GENERATOR AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20110074245
    Abstract: An acoustic power generator and a method for manufacturing the same. The method comprises steps of: measuring a sonic frequency of a sound wave; determining a phononic crystal and a resonant cavity according to the measured sonic frequency; and determining at least a piezoelectric material according to the measured sonic frequency and installing the piezoelectric material inside the resonant cavity.
    Type: Application
    Filed: April 7, 2010
    Publication date: March 31, 2011
    Applicants: Industrial Technology Research Institute, NATIONAL CHENG KUNG UNIVERSITY
    Inventors: LIANG-YU WU, Chia-Ming Liu, Lien-Wen Chen