Patents by Inventor Andreas Hellinge

Andreas Hellinge 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).

  • Elements to improve the sound quality of stringed musical instruments
    Patent number: 10199016
    Abstract: The present invention concerns modifications intended to improve the sound quality of stringed musical-instruments through modification of stiffness/flexibility, vibration/resonance-transmitting properties and weight-reduction of the fingerboard, neck, tailpiece, the upper- and lower block, sound post or sound pegs, bass bar or sound bars, and the upper and lower saddle rod using combined lightweight materials and specific construction principles.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 5, 2019
    Inventor: Andreas Hellinge
  • ELEMENTS TO IMPROVE THE SOUND QUALITY OF STRINGED MUSICAL INSTRUMENTS
    Publication number: 20140144305
    Abstract: The present invention concerns modifications intended to improve the sound quality of stringed musical-instruments through modification of stiffness/flexibility, vibration/resonance-transmitting properties and weight-reduction of the fingerboard, neck, tailpiece, the upper- and lower block, sound post or sound pegs, bass bar or sound bars, and the upper and lower saddle rod using combined lightweight materials and specific construction principles.
    Type: Application
    Filed: December 23, 2011
    Publication date: May 29, 2014
    Inventor: Andreas Hellinge