Patents by Inventor Andreas Lolbneggar

Andreas Lolbneggar 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).

  • Patent number: 8813330
    Abstract: A method for tuning resonant spring assembly systems used in appliances such as power toothbrushes, particularly leaf spring systems, includes the step of measuring the frequency-dependent amplitude of the appliance workpiece, and then removing a portion of the spring member so as to decrease its spring rate sufficiently that the resonant frequency of the spring member closely approximates the drive frequency of the appliance.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: August 26, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Joseph W. Grez, Jeffrey R. Gueble, Jerry C. Wood, Devin M. Nelson, Kevin A. Miller, Craig D. Hanela, Bruce E. Taber, Richard K. Taylor, William Bryant, Scott E. Hall, Andreas Lolbneggar, Piet C. J. van Rens, Kurt Sadek, Paul L. W. M. Barten, D. I. Stephan Leitner
  • Publication number: 20130000093
    Abstract: A method for tuning resonant spring assembly systems used in appliances such as power toothbrushes, particularly leaf spring systems, includes the step of measuring the frequency-dependent amplitude of the appliance workpiece, and then removing a portion of the spring member so as to decrease its spring rate sufficiently that the resonant frequency of the spring member closely approximates the drive frequency of the appliance.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Inventors: Joseph W. Grez, Jeffrey R. Gueble, Jerry C. Wood, Devin M. Nelson, Kevin A. Miller, Craig D. Hanela, Bruce E. Taber, Richard K. Taylor, William Bryant, Scott E. Hall, Andreas Lolbneggar, Piet C.J. van Rens, Kurt Sadek, Paulus L.W.M. Barten, D.I. Stephan Leitner