Patents by Inventor Mathias Mannhardt

Mathias Mannhardt 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).

  • Device and method for testing an optical rain sensor
    Publication number: 20090165549
    Abstract: A testing device is provided for testing an optical rain sensor which is designed to determine a measure of moisture by determining a reflected portion of a light beam, which testing device has a mounting device for holding the rain sensor and test equipment which is positioned in the light beam, movably, for example, the test equipment having an area which is designed to reflect a predefined portion of the light beam.
    Type: Application
    Filed: June 7, 2005
    Publication date: July 2, 2009
    Inventors: Ansgar Grass, Reinhold Fiess, Frank Wolf, Mathias Mannhardt, Andreas Pack