Patents by Inventor Zazhang Hou

Zazhang Hou 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).

  • Method and system for remotely upgrading a hearing aid device
    Publication number: 20020054689
    Abstract: Improved approaches are disclosed to update existing hearing devices by downloading software resources over a network from a remote server to a local client. The software resources are then stored in the existing hearing devices, thereby upgrading the functionality or operation of the existing hearing devices. Accordingly, existing hearing devices are able to be upgraded at convenient locations in a largely automated fashion. The invention is particularly useful for hearing aids or other sound systems for the hearing impaired.
    Type: Application
    Filed: October 23, 2001
    Publication date: May 9, 2002
    Applicant: Audia Technology, Inc.
    Inventors: Chaoying Zhang, Zazhang Hou