Patents by Inventor Rolf-Dietter Battmer

Rolf-Dietter Battmer 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).

  • Method and apparatus for picking up auditory evoked potentials
    Patent number: 6944502
    Abstract: The present invention relates to a device for picking up biological electrical signals, and more precisely auditory evoked potentials generated by acoustic and/or electrical and/or mechanical stimulation of the cochlea, or of a portion of the auditory system in man or animal. The device for measuring or picking up auditory evoked potentials is surgically implantable in the temporo-occipital area and comprises at least two extracochlear pickup electrodes connected to the inputs of a differential amplifier.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: September 13, 2005
    Inventors: Guy Charvin, Thomas Lenarz, Rolf-Dietter Battmer
  • Method and apparatus for picking up auditory evoked potentials
    Patent number: 6428484
    Abstract: The present invention relates to a device for picking up biological electrical signals, and more precisely auditory evoked potentials generated by acoustic and/or electrical and/or mechanical stimulation of the cochlear, or of a portion of the auditory system in man or animal. The implantable device for measuring or picking up auditory evoked potentials comprises at least two extracochlear pickup electrodes connected to the inputs of a differential amplifier.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: August 6, 2002
    Inventors: Rolf Dietter Battmer, Guy Charvin, Thomas Lenarz
  • Method and apparatus for picking up auditory evoked potentials
    Publication number: 20020095194
    Abstract: The present invention relates to a device for picking up biological electrical signals, and more precisely auditory evoked potentials generated by acoustic and/or electrical and/or mechanical stimulation of the cochlea, or of a portion of the auditory system in man or animal. The device for measuring or picking up auditory evoked potentials is surgically implantable in the temporo-occipital area and comprises at least two extracochlear pickup electrodes connected to the inputs of a differential amplifier.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 18, 2002
    Inventors: Guy Charvin, Thomas Lenarz, Rolf-Dietter Battmer