Patents by Inventor Dietmar Frank Wennemar

Dietmar Frank Wennemar 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).

  • FUNCTION SELECTION BY DETECTING RESONANT FREQUENCIES
    Publication number: 20150062090
    Abstract: A function of an electronic device is selected by detecting a resonant frequency generated by a tapping on a selection region of a device housing. The function of the device is selected based on the detected resonant frequency.
    Type: Application
    Filed: August 27, 2013
    Publication date: March 5, 2015
    Applicant: BLACKBERRY LIMITED
    Inventors: Dietmar Frank Wennemar, Peter Mankowski, Wael Jendli, Timothy Kyowski, Chris Forrester