Patents by Inventor Christian Wehrmann

Christian Wehrmann 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).

  • Print head parking or maintenance unit for powder bed-based 3D printing, 3D printing systems and methods thereof
    Patent number: 11760023
    Abstract: The invention relates to a method and a device for parking or maintaining a print head, such as a print head used for layer-by-layer manufacture of shaped parts. The print head applies a binder during the manufacture and requires parking or maintenance.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: September 19, 2023
    Assignee: VOXELJET AG
    Inventors: Daniel Günther, Christian Wehrmann, Wolfgang Mühlbauer
  • PRINT HEAD PARKING OR MAINTENANCE UNIT FOR POWDER BED-BASED 3D PRINTING, 3D PRINTING SYSTEMS AND METHODS THEREOF
    Publication number: 20220168959
    Abstract: The invention relates to a method and a device for parking or maintaining a print head, such as a print head used for layer-by-layer manufacture of shaped parts. The print head applies a binder during the manufacture and requires parking or maintenance.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: Daniel Günther, Christian Wehrmann, Wolfgang Mühlbauer
  • Integrated print head maintenance station for powder bed-based 3D printing
    Patent number: 11273605
    Abstract: The invention relates to a method and a device for protecting a print head (100) during layer-by-layer manufacture of a shaped part (103) using the binder jetting process, in which a plurality of elements required for preserving print head function act, and are housed, in a space which is partially sealed off by a gap seal (800).
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: March 15, 2022
    Assignee: VOXELJET AG
    Inventors: Daniel Günther, Christian Wehrmann, Wolfgang Mühlbauer
  • INTEGRATED PRINT HEAD MAINTENANCE STATION FOR POWDER BED-BASED 3D PRINTING
    Publication number: 20200055246
    Abstract: The invention relates to a method and a device for protecting a print head (100) during layer-by-layer manufacture of a shaped part (103) using the binder jetting process, in which a plurality of elements required for preserving print head function act, and are housed, in a space which is partially sealed off by a gap seal (800).
    Type: Application
    Filed: November 8, 2017
    Publication date: February 20, 2020
    Inventors: Daniel Günther, Christian Wehrmann, Wolfgang Mühlbauer