Patents by Inventor Andreas FEDOSEEW

Andreas FEDOSEEW 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).

  • Tool, device, and method for polishing lenses
    Patent number: 11890712
    Abstract: A tool, a device, and a method for zonal polishing of optical workpieces, wherein the tool has a preformed cap for forming a polishing surface, and the tool is placed against the workpiece that is to be polished in such a way that the tilt angle of the axis of rotation of the tool to the normal of the contact surface on the workpiece remains at least essentially constant and/or the size of the contact surface remains at least essentially constant.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: February 6, 2024
    Assignee: SCHNEIDER GMBH & CO. KG
    Inventors: Gunter Schneider, Stephan Huttenhuis, Andreas Fedoseew, Nadine Geist
  • POLISHING TOOL AND APPARATUS FOR POLISHING A WORKPIECE
    Publication number: 20220072675
    Abstract: The present invention relates to a polishing tool 10 comprising a holder 11, a ball 12 received in the holder 11, and a polishing foil 13 covering all or part of the free surface 12a of the ball 12.
    Type: Application
    Filed: January 16, 2020
    Publication date: March 10, 2022
    Inventors: Nadine GEIST, Andreas FEDOSEEW
  • TOOL, DEVICE, AND METHOD FOR POLISHING LENSES
    Publication number: 20190126425
    Abstract: A tool, a device, and a method for zonal polishing of optical workpieces, wherein the tool has a preformed cap for forming a polishing surface, and the tool is placed against the workpiece that is to be polished in such a way that the tilt angle of the axis of rotation of the tool to the normal of the contact surface on the workpiece remains at least essentially constant and/or the size of the contact surface remains at least essentially constant.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 2, 2019
    Applicant: SCHNEIDER GMBH & CO. KG
    Inventors: Gunter SCHNEIDER, Stephan HUTTENHUIS, Andreas FEDOSEEW, Nadine GEIST