Patents by Inventor Max Voit

Max Voit 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).

  • Security document
    Patent number: 8622433
    Abstract: The invention relates to a value document, such as bank note, passport or the like, which has a security paper and a marking produced with the help of a laser, the security paper having at least one partial area with a coating, and the marking extending over the border area between coating and security paper. Further, the invention relates to a security paper and methods for producing an inventive value document and security paper.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: January 7, 2014
    Assignee: Giesecke & Devrient GmbH
    Inventors: Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Max Voit, Walter Dörfler
  • Value document comprising a serial number
    Patent number: 8400673
    Abstract: The invention relates to a value document, especially a banknote, having an individualizing mark that is applied at least once each to the front and the reverse of the value document. Here, at least one of the individualizing identifiers applied to the front and reverse is applied to the value document with a non-contact method.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: March 19, 2013
    Assignee: Giesecke & Devrient GmbH
    Inventors: Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Max Voit, Walter Dorfler
  • Security Document
    Publication number: 20080191462
    Abstract: The invention relates to a value document, such as bank note, passport or the like, which has a security paper and a marking produced with the help of a laser, the security paper having at least one partial area with a coating, and the marking extending over the border area between coating and security paper. Further, the invention relates to a security paper and methods for producing an inventive value document and security paper.
    Type: Application
    Filed: May 2, 2005
    Publication date: August 14, 2008
    Inventors: Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Max Voit, Walter Dorfler
  • Value Document Comprising a Serial Number
    Publication number: 20080088859
    Abstract: The invention relates to a value document, especially a banknote, having an individualizing mark that is applied at least once each to the front and the reverse of the value document. Here, at least one of the individualizing identifiers applied to the front and reverse is applied to the value document with a non-contact method.
    Type: Application
    Filed: April 25, 2005
    Publication date: April 17, 2008
    Applicant: GIESECKE & DEVRIENT GMBH
    Inventors: Georg Depta, Karlheinz Mayer, Christof Baldus, Peter Franz, Max Voit, Walter Dorfler
  • Security element
    Patent number: 7054043
    Abstract: The invention relates to an object of value with a security element having at least a first and a second liquid-crystalline material, the first material having thermochromic properties and the second material an optically variable effect.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: May 30, 2006
    Assignee: Giesecke & Devrient GmbH
    Inventors: Christoph Mengel, Desanka Gacesa, Max Voit
  • Security element
    Publication number: 20060023132
    Abstract: The invention relates to an object of value with a security element having at least a first and a second liquid-crystalline material, the first material having thermochromic properties and the second material an optically variable effect.
    Type: Application
    Filed: September 18, 2003
    Publication date: February 2, 2006
    Applicant: Giesecks & Devrient GmbH
    Inventors: Christoph Mengel, Desanka Gacesa, Max Voit