Patents by Inventor Stefan ERMANTRAUT

Stefan ERMANTRAUT 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).

  • DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES
    Publication number: 20230074327
    Abstract: The present disclosure relates to a device and a process for cutting hollow fiber membranes having a large inner diameter.
    Type: Application
    Filed: December 29, 2020
    Publication date: March 9, 2023
    Inventors: Christof BECK, Rainer BLICKLE, Stefan ERMANTRAUT, Bernd HERTZLER, Steffen WAGNER
  • APPARATUS AND PROCESS FOR PRODUCING A FILTER ELEMENT
    Publication number: 20230039445
    Abstract: The present disclosure relates to an apparatus used in the production of a sterilizing filter for dead-end filtration of medical liquids which comprises a plurality of microporous hollow fiber membranes having a large inner diameter, and to a process for operating the apparatus.
    Type: Application
    Filed: December 29, 2020
    Publication date: February 9, 2023
    Inventors: Christof BECK, Rainer BLICKLE, Stefan ERMANTRAUT, Bernd HERTZLER, Steffen WAGNER
  • HOLLOW FIBER MEMBRANE TRANSPORT CARTRIDGE
    Publication number: 20230043900
    Abstract: The present disclosure relates to a cartridge for a plurality of dry hollow fiber membranes having a large inner diameter. The cartridge fastens the capillaries in their position and protects them from damage. The present disclosure also relates to an apparatus and a process for cutting a plurality of dry hollow fiber membranes having a large inner diameter.
    Type: Application
    Filed: December 29, 2020
    Publication date: February 9, 2023
    Inventors: Christof BECK, Rainer BLICKLE, Stefan ERMANTRAUT, Bernd HERTZLER, Steffen WAGNER
  • PROCESS FOR MANUFACTURING A STERILIZING FILTER
    Publication number: 20230024203
    Abstract: The present disclosure relates to a process for manufacturing a sterilizing filter comprising a plurality of hollow fiber membranes having a large inner diameter.
    Type: Application
    Filed: December 29, 2020
    Publication date: January 26, 2023
    Inventors: Christof BECK, Rainer BLICKLE, Stefan ERMANTRAUT, Bernd HERTZLER, Steffen WAGNER
  • Diffusion and/or filtration device
    Patent number: 11426698
    Abstract: The present disclosure relates to diffusion and/or filtration devices comprising hollow fiber membranes, e.g., ultrafilters for water purification, plasma filters, or capillary dialyzers for blood purification; housings and end caps for the devices; and methods for the production of the devices.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 30, 2022
    Assignee: GAMBRO LUNDIA AB
    Inventors: Christof Beck, Steffen Wagner, Bernd Hertzler, Rainer Blickle, Stefan Ermantraut
  • DIFFUSION AND/OR FILTRATION DEVICE
    Publication number: 20210283553
    Abstract: The present disclosure relates to diffusion and/or filtration devices comprising hollow fiber membranes, e.g., ultrafilters for water purification, plasma filters, or capillary dialyzers for blood purification; housings and end caps for the devices; and methods for the production of the devices.
    Type: Application
    Filed: August 30, 2017
    Publication date: September 16, 2021
    Inventors: Christof BECK, Steffen WAGNER, Bernd HERTZLER, Rainer BLICKLE, Stefan ERMANTRAUT
  • FILTRATION DEVICE
    Publication number: 20200047128
    Abstract: The present disclosure relates to a filtration device comprising a plurality of hollow fiber membranes, a process for its production, and its use for the dead-end filtration of infusion liquids.
    Type: Application
    Filed: April 11, 2018
    Publication date: February 13, 2020
    Inventors: Christof BECK, Steffen WAGNER, Bernd HERTZLER, Rainer BLICKLE, Stefan ERMANTRAUT