Patents by Inventor Johann Slotkowski

Johann Slotkowski 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: 20090302190
    Abstract: A chip holder for holding a fluidic chip and for providing a fluid connection thereto has a guide adapted such that the fluidic chip can be slid into the chip holder in a guiding direction. The chip holder further has a fastener adapted to press a fluidic connection toward the fluidic chip, such that the fluidic chip is fixed within the chip holder. The guide and the fastener are adapted such that the guiding direction and the direction in which the fluidic connection is pressed exhibit an angle in the range between 45° and 135°, including 45° and 135°. A fluidic system has a chip holder and a fluidic chip inserted therein. A chip holder system has a chip holder and an extension module attached thereto such that the extension module is in contact with the fluidic chip, when the fluidic chip is inserted in the chip holder.
    Type: Application
    Filed: October 25, 2006
    Publication date: December 10, 2009
    Applicants: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., NIJMEGEN UNIVERSITY
    Inventors: Hoc Khiem Trieu, Johann Slotkowski, Robert Klieber, Jan Cornelis Maria Van Hest, Kaspar Koch, Floris Petrus Johannes Theodorus Rutjes, Pieter Nieuwland, Peter Wiebke
  • Publication number: 20050116729
    Abstract: A method is provided for testing or calibrating a pressure sensor of a plurality of pressure sensors formed in a wafer, wherein the pressure sensor has a pressure-sensitive portion and a signal output. The method includes a step of connecting the pressure-sensitive portion of the pressure sensor to a fluid line in a pressure-tight way, a step of applying a predetermined pressure to the pressure-sensitive portion of the pressure sensor via the fluid line and a step of receiving a signal from the signal output of the pressure sensor.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 2, 2005
    Inventors: Oliver Koester, Johann Slotkowski