Patents by Inventor Ganghua Yu

Ganghua Yu 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).

  • Double-glazed windows with inherent noise attenuation
    Patent number: 8006442
    Abstract: The present invention relates to a noise attenuating window comprised of two panes of glass separated by a spacer tube. The spacer tube contains T-shaped acoustic resonator capable of targeting a single mode or multiple-mode to be attenuated.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: August 30, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Li Cheng, Deyu Li, Ganghua Yu
  • Double-glazed windows wth inherent noise attenuation
    Publication number: 20090008185
    Abstract: The present invention relates to a noise attenuating window comprised of two panes of glass separated by a spacer tube. The spacer tube contains T-shaped acoustic resonator capable of targeting a single mode or multiple-mode to be attenuated.
    Type: Application
    Filed: September 10, 2007
    Publication date: January 8, 2009
    Applicant: The Hong Kong Polytechnic University
    Inventors: Li Cheng, Deyu Li, Ganghua Yu