Patents by Inventor Martin Bretschneider

Martin Bretschneider 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).

  • Publication number: 20200368800
    Abstract: A planishing roll has a surface structure, in particular for producing flat products from a metallic material, in particular from a steel material. The surface structure has a material ratio of 2% at a depth of 0.2 ?m to 9 ?m, preferably at a depth of 0.8 ?m to 5.5 ?m. The depth is measured, starting from a zero line, in the direction of an axis of rotation of the planishing roll, with the zero line running parallel to the axis of rotation of the planishing roll and. Starting from the surface of the planishing roll, the zero line is displaced in the direction of the axis of rotation of the planishing roll until the material ratio of the planishing roll is 0.1%.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Applicant: Salzgitter Flachstahl GmbH
    Inventors: Frank Beier, Martin Bretschneider, Michael Maxisch, Sven Lunke, Moritz Radszat, BJÖRN HILDEBRANDT, Jürgen Spehr, Thomas Routschek, Markus Hinkel
  • Publication number: 20190176198
    Abstract: A planishing roll has a surface structure, in particular for producing flat products from a metallic material, in particular from a steel material. The surface structure has a material ratio of 2% at a depth of 0.2 ?m to 9 ?m, preferably at a depth of 0.8 ?m to 5.5 ?m. The depth is measured, starting from a zero line, in the direction of an axis of rotation of the planishing roll, with the zero line running parallel to the axis of rotation of the planishing roll and. Starting from the surface of the planishing roll, the zero line is displaced in the direction of the axis of rotation of the planishing roll until the material ratio of the planishing roll is 0.1%.
    Type: Application
    Filed: February 13, 2017
    Publication date: June 13, 2019
    Applicant: Salzgitter Flachstahl GmbH
    Inventors: FRANK BEIER, MARTIN BRETSCHNEIDER, MICHAEL MAXISCH, SVEN LUNKE, MORITZ RADSZAT, BJÖRN HILDEBRANDT, JÜRGEN SPEHR, THOMAS ROUTSCHEK, MARKUS HINKEL
  • Patent number: D628333
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 30, 2010
    Assignee: GINGCO.NET Werbeagentur GmbH & Co. KG
    Inventor: Martin Bretschneider