Patents by Inventor Michael Czichos

Michael Czichos 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).

  • Method for producing a multilayer film and multilayer film as well as a security element and a security document
    Patent number: 10960704
    Abstract: A method for producing a multilayer film wherein, in at least one step, at least one ink is applied to a layer by means of inkjet printing, whereby at least one area at least of a first print is provided, and wherein the first print is covered by at least one further layer. A multilayer film, in particular produced by a method according to the invention, having at least a first print, wherein the print is produced by means of inkjet printing and wherein the print is arranged within the multilayer film and is covered by further layers of the multilayer film.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 30, 2021
    Assignee: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Michael Czichos, Haymo Katschorek, Klaus Pforte
  • METHOD FOR PRODUCING A MULTILAYER FILM AND MULTILAYER FILM AS WELL AS A SECURITY ELEMENT AND A SECURITY DOCUMENT
    Publication number: 20200070566
    Abstract: A method for producing a multilayer film wherein, in at least one step, at least one ink is applied to a layer by means of inkjet printing, whereby at least one area at least of a first print is provided, and wherein the first print is covered by at least one further layer. A multilayer film, in particular produced by a method according to the invention, having at least a first print, wherein the print is produced by means of inkjet printing and wherein the print is arranged within the multilayer film and is covered by further layers of the multilayer film.
    Type: Application
    Filed: March 26, 2018
    Publication date: March 5, 2020
    Inventors: Michael Czichos, Haymo Katschorek, Klaus Pforte