Patents by Inventor Helmut Ulmer

Helmut Ulmer 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).

  • Patent number: 7208213
    Abstract: The invention relates to a molded decorative film that can be foam-backed and that is used in the passenger compartment of motor vehicles. Said decorative film is provided with a break line that is defined by a notched weakening in cross-section in the airbag penetration area. Said weakening in cross-section is formed by an internal notch that is closed at both ends by the material of the decorative film. Preferably, a notch is produced that extends on the side that can be foam-backed to the surface of the film and the notch is then closed on said side by welding.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: April 24, 2007
    Assignee: Sai Automotive Sal GmbH
    Inventor: Helmut Ulmer
  • Patent number: 6222740
    Abstract: A multilayer circuit board includes multiple conductor path planes arranged one above another and separated by insulating material layers. The multilayer circuit board includes at least one electronic component (in particular an LCCC) placed on one of the two outer sides of the multilayer circuit board. The multilayer circuit board includes at least one core substrate arranged in the multilayer circuit board between the outer insulating material layers. The core substrate largely adapts the thermal expansion properties of the multilayer circuit board, at least in the coverage area of the electronic component, to the thermal expansion properties of the component. In order to achieve a reduction in the weight of the multilayer circuit board, an inner layer portion, equipped with a recess, is provided between the two outer insulating material layers.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: April 24, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Kurt Bovensiepen, Helmut Ulmer, Gerhard Messarosch