Patents by Inventor Marco Gruebel

Marco Gruebel 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).

  • Valve piston and valve comprising the valve piston
    Patent number: 11493144
    Abstract: A valve piston has a central axis along which mutually spaced control geometries are provided, which are bypassed by a passage that extends through the valve piston. The valve piston is, at least in portions, manufactured additively. A valve is includes a valve housing and a housing recess, in which the valve piston is received so that it is adjustable relative to the valve housing.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: November 8, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Bertram Amrhein, Daniel Schreier, Andreas Gehrling, Marco Gruebel, Mark-Simon Schueler, Mathias Wolff, Michael Cesinger, Rene Muecke, Siegfried Olschyna, Steffi Neubauer
  • Valve Piston and Valve Comprising the Valve Piston
    Publication number: 20210018113
    Abstract: A valve piston has a central axis along which mutually spaced control geometries are provided, which are bypassed by a passage that extends through the valve piston. The valve piston is, at least in portions, manufactured additively. A valve is includes a valve housing and a housing recess, in which the valve piston is received so that it is adjustable relative to the valve housing.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Inventors: Bertram Amrhein, Daniel Schreier, Andreas Gehrling, Marco Gruebel, Mark-Simon Schueler, Mathias Wolff, Michael Cesinger, Rene Muecke, Siegfried Olschyna, Steffi Neubauer