Patents by Inventor Christoph Dittmann

Christoph Dittmann 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 AN OPTICAL ELEMENT OF GLASS
    Publication number: 20230416133
    Abstract: The disclosure relates to a method for producing an optical element (202), wherein a blank of transparent material is heated and/or provided and, after heating and/or after being provided between a first mold (UF) and at least one second mold (OF), is press molded, for example on both sides, to form the optical element (202) and is then exposed to a treatment atmosphere.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Applicant: Docter Optics SE
    Inventors: Christoph DITTMANN, Annegret DIATTA, Alexander KUPPE, Ralf POLLE, Toni SCHNOOR
  • Process for the production of an optical element from glass
    Patent number: 11708289
    Abstract: The present disclosure relates to a method for producing an optical element (202), wherein a blank of transparent material is heated and/or provided and, after heating and/or after being provided between a first mold (UF) and at least one second mold (OF), is press molded to form the optical element (202), in particular on both sides, and is then sprayed with a surface treatment agent.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 25, 2023
    Assignee: DOCTER OPTICS SE
    Inventors: Christoph Dittmann, Alexander Kuppe, Annegret Diatta, Ralf Polle, Toni Schnoor, Sven Fröhlich
  • METHOD FOR PRODUCING AN OPTICAL ELEMENT MADE OF GLASS
    Publication number: 20230026408
    Abstract: The disclosure relates to a method for producing an optical element (202), wherein a blank of transparent material is heated and/or provided and, after heating and/or after being provided is press molded, for example on both sides, between a first mold (UF) and at least one second mold (OF), to form the optical element (202) and is then sprayed with a surface treatment agent.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 26, 2023
    Applicant: Docter Optics SE
    Inventors: Christoph DITTMANN, Alexander KUPPE, Annegret DIATTA, Ralf POLLE
  • METHOD FOR PRODUCING AN OPTICAL ELEMENT FROM GLASS
    Publication number: 20220298050
    Abstract: The present disclosure provides an improved production method for optical elements. In this case, it is desirable to achieve high contour accuracy and/or surface quality for optical elements or lenses or headlight lens. In addition, it is desirable to reduce the costs of a production process for objective lenses and/or headlights, microprojectors or vehicle headlights.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 22, 2022
    Applicant: Docter Optics SE
    Inventors: Alexander KUPPE, Ralf POLLE, Thomas WALTHER, Peter MÜHLE, Christoph DITTMANN, Stephan JIRAK, Hagen GOLDAMMER, Annegret DIATTA, Sven FRÖHLICH
  • PROCESS FOR THE PRODUCTION OF AN OPTICAL ELEMENT FROM GLASS
    Publication number: 20220177345
    Abstract: The present disclosure relates to a method for producing an optical element (202), wherein a blank of transparent material is heated and/or provided and, after heating and/or after being provided between a first mold (UF) and at least one second mold (OF), is press molded to form the optical element (202), in particular on both sides, and is then sprayed with a surface treatment agent.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 9, 2022
    Applicant: Docter Optics SE
    Inventors: Christoph Dittmann, Alexander Kuppe, Annegret Diatta, Ralf Polle, Toni Schnoor, Sven Fröhlich