Patents by Inventor Bernd Jaghuber

Bernd Jaghuber 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).

  • Electronic pipette
    Patent number: 7585468
    Abstract: Electronic pipette with a displacement device, an electric drive motor with a drive shaft, a gear mechanism coupled on the one hand to the displacement device and on the other hand to the drive shaft, a magnetic disc rotationally coupled to the drive shaft with at least one magnetic pole on the circumference, at least one magnetic sensor aligned with the circumference of the magnetic disc, at least one additional magnet aligned with the circumference of the magnetic disc, an electronic control device electrically connected to the electric drive motor and the magnetic sensor and an electric voltage supply connected to the electronic control device.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: September 8, 2009
    Assignee: Eppendorf AG
    Inventor: Bernd Jaghuber