Patents by Inventor Lorenz Kurf

Lorenz Kurf 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).

  • PRESSURE CONTROL IN EXTERNALLY DUCTED LOUDSPEAKERS
    Publication number: 20230082045
    Abstract: A vehicle audio system includes a loudspeaker configured to be acoustically coupled to an interior of a vehicle and to be ducted to an exterior of the vehicle as well as a controller coupled to the loudspeaker.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Applicants: Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Bose Corporation
    Inventors: Simon Bender, Stephan Bayer, Shiufun Cheung, Lorenz Kurf