Patents by Inventor Edgar HOEHN

Edgar HOEHN 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).

  • Patent number: 11458598
    Abstract: A holding head is provided for a vacuum holding device for handling a plate-shaped workpiece about an axis. An arrangement of operating elements on a base body of the holding head includes at least three operating elements connected as actuating elements in a double actuation circuit for releasing the plate-shaped workpiece. Two of the actuating elements are arranged on sides of the arrangement opposite to one another with respect to the position of the axis and the third actuating element is designed ring-shaped and surrounds the axis circumferentially.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 4, 2022
    Assignee: BOHLE AG
    Inventors: Marco Theissen, Edgar Hoehn
  • Publication number: 20200269391
    Abstract: A holding head is provided for a vacuum holding device for handling a plate-shaped workpiece about an axis. An arrangement of operating elements on a base body of the holding head includes at least three operating elements connected as actuating elements in a double actuation circuit for releasing the plate-shaped workpiece. Two of the actuating elements are arranged on sides of the arrangement opposite to one another with respect to the position of the axis and the third actuating element is designed ring-shaped and surrounds the axis circumferentially.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 27, 2020
    Inventors: Marco THEISSEN, Edgar HOEHN