Patents by Inventor Stefan Woehner

Stefan Woehner 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 thin carbon fiber nonwovens by a horizontal splitting process
    Patent number: 11208745
    Abstract: A method for horizontally splitting rolled-up web material in the sample thickness. A carbon fiber nonwoven is moved in relation to a knife structure in order to split off a layer or successively several layers from a roll web. The one layer or several layers are continuously removed in the form of a roll from the carbon fiber nonwoven after the splitting process.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: December 28, 2021
    Assignee: SGL Carbon SE
    Inventors: Stefan Woehner, Dirk Schneider, Michael Steinroetter
  • METHOD FOR PRODUCING THIN CARBON FIBER NONWOVENS BY A HORIZONTAL SPLITTING PROCESS
    Publication number: 20180127906
    Abstract: A method for horizontally splitting rolled-up web material in the sample thickness. A carbon fiber nonwoven is moved in relation to a knife structure in order to split off a layer or successively several layers from a roll web. The one layer or several layers are continuously removed in the form of a roll from the carbon fiber nonwoven after the splitting process.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 10, 2018
    Inventors: Stefan Woehner, Dirk Schneider, Michael Steinroetter