Patents by Inventor Alexander FELLMANN

Alexander FELLMANN 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: 9908361
    Abstract: There is described a printed security feature (10) provided onto a printable substrate, which printed security feature includes a printed area (11) with at least a first printed section consisting of a multiplicity of geometric elements (GE, 15) printed with a given distribution over the printed area. The geometric elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the printed security feature produces a first graphical representation (A1) when illuminated with visible white light. At least the first ink is an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: March 6, 2018
    Assignee: KBA-NotaSys SA
    Inventors: Johannes Georg Schaede, Alexander Fellmann
  • Patent number: 9751355
    Abstract: There is described a printed security feature (1) provided onto a printable substrate, which security feature includes a printed area (100) consisting of a multiplicity of adjacent rectilinear and/or curvilinear elements (110, 120) printed with a given spatial frequency. The rectilinear and/or curvilinear elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the security feature produces a first graphical representation when illuminated with visible white light, at least the first ink being an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: September 5, 2017
    Assignee: KBA-NotaSys SA
    Inventors: Johannes Georg Schaede, Alexander Fellmann
  • Publication number: 20160176224
    Abstract: There is described a printed security feature (1) provided onto a printable substrate, which security feature includes a printed area (100) consisting of a multiplicity of adjacent rectilinear and/or curvilinear elements (110, 120) printed with a given spatial frequency. The rectilinear and/or curvilinear elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the security feature produces a first graphical representation when illuminated with visible white light, at least the first ink being an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink.
    Type: Application
    Filed: May 13, 2014
    Publication date: June 23, 2016
    Applicant: KBA- Notasys SA
    Inventors: Johannes Georg SCHAEDE, Alexander FELLMANN
  • Publication number: 20160121639
    Abstract: There is described a printed security feature (10) provided onto a printable substrate, which printed security feature includes a printed area (11) with at least a first printed section consisting of a multiplicity of geometric elements (GE, 15) printed with a given distribution over the printed area. The geometric elements are printed with at least first and second inks which exhibit the same or substantially the same optical appearance when illuminated with visible white light, such that the printed security feature produces a first graphical representation (A1) when illuminated with visible white light. At least the first ink is an ink which responds to non-visible light excitation by producing a characteristic optical response differentiating the first ink from the second ink.
    Type: Application
    Filed: May 13, 2014
    Publication date: May 5, 2016
    Applicant: KBA-NOTASYS SA
    Inventors: Johannes Georg SCHAEDE, Alexander FELLMANN