Patents by Inventor Johannes Geven

Johannes Geven 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).

  • Publication number: 20070053132
    Abstract: Method of controlling a current through a coil (L) for the generation of a magnetic field (H) in which: a parameter is determined which is a measure for the value of the resistance (RL) of the coil (L), the current (IL) through the coil (L) is controlled by data (DS) delivered by a data control circuit (DSS), and a stop data signal (SPD) is delivered to the data control circuit (DSS) for (at least) temporarily stopping the control of the current (IL) when the parameter exceeds a certain limit.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 8, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Rudolf Vullers, Willem Johannes Geven
  • Patent number: D671658
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: November 27, 2012
    Inventor: Johannes Geven
  • Patent number: D672063
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: December 4, 2012
    Inventor: Johannes Geven