Patents by Inventor David P. Upjohn

David P. Upjohn 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).

  • Publication number: 20210183400
    Abstract: A speech enhancement system including an auditory stylus and optionally one or both of an earpiece and communication device. The auditory stylus, by itself and/or in cooperation with one or both of earpiece or communication device, provide users with multiple operating mode functions that can enhance the users' ability to understand speech and other sound. Embodiments may operate in one or more of an original speech mode, filtered speech mode, transcription mode or translation mode.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Michael J. Cevette, Jan Stepanek, Gaurav N. Pradhan, Jamie M. Bogle, Sarah O. Holbert, David P. Upjohn