Patents by Inventor Heidi Widmer Gomres

Heidi Widmer Gomres 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: 9174401
    Abstract: The invention relates to a method for producing a multilayer data carrier comprising a first layer which is made of plastic and has an upper face on which an opaque layer partially covering said upper face, for example a metal layer, is arranged. The data carrier has a second layer made of plastic which is disposed on the first layer and is transparent at least in a sub-region of the metal layer. The metal layer is partially removed by a laser to such an extent that the metal layer has at least one break. The metal layer is preferably laminated between the first and the second plastic layers.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 3, 2015
    Assignee: Gemalto AG
    Inventors: Stefan Egli, Heidi Widmer Gomres
  • Publication number: 20140023838
    Abstract: The invention relates to a method for producing a multilayer data carrier comprising a first layer which is made of plastic and has an upper face on which an opaque layer partially covering said upper face, for example a metal layer, is arranged. The data carrier has a second layer made of plastic which is disposed on the first layer and is transparent at least in a sub-region of the metal layer. The metal layer is partially removed by a laser to such an extent that the metal layer has at least one break. The metal layer is preferably laminated between the first and the second plastic layers.
    Type: Application
    Filed: January 13, 2012
    Publication date: January 23, 2014
    Applicant: Trub AG
    Inventors: Stefan Egli, Heidi Widmer Gomres
  • Publication number: 20070279697
    Abstract: The security element has a pattern, and in particular a Moiré pattern which contains a coded pattern or image which is made visible through a filter. The filter is arranged on a layer that is fixedly connected to a substrate, a distance of at least 0.025 mm being present between the pattern and the filter. When the security element is tilted, the pattern or the image moves continuously. The pattern is preferably a band Moiré pattern. The filter is preferably a line filter that is laser-transmissive. The pattern is preferably produced through the filter by means of a laser. The security element according to the invention is distinguished by high security against forgery and can nevertheless be produced in a comparatively cost-effective manner.
    Type: Application
    Filed: April 5, 2007
    Publication date: December 6, 2007
    Applicant: TRUB AG
    Inventors: Heidi Widmer Gomres, Stephan Hofstetter, Paul Christen