Patents by Inventor Dirk Wehner

Dirk Wehner 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).

  • Lifting gear, and method for adjusting the boom of such a lifting gear
    Patent number: 12686599
    Abstract: A lifting gear, in particular a telescopic boom crane, including at least one boom, a boom adjustment unit including at least one hydraulic actuator for adjusting the boom, and a control device for controlling the movement of the hydraulic actuator, the control device being provided with a displacement controller having at least one pump for adjusting the hydraulic actuator.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: July 21, 2026
    Assignee: Liebherr-Werk Biberach GmbH
    Inventors: Thomas Neubert, Dirk Wehner, Julian Hafner
  • LIFTING GEAR, AND METHOD FOR ADJUSTING THE BOOM OF SUCH A LIFTING GEAR
    Publication number: 20240043250
    Abstract: A lifting gear, in particular a telescopic boom crane, including at least one boom, a boom adjustment unit including at least one hydraulic actuator for adjusting the boom, and a control device for controlling the movement of the hydraulic actuator, the control device being provided with a displacement controller having at least one pump for adjusting the hydraulic actuator.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 8, 2024
    Inventors: Thomas Neubert, Dirk Wehner, Julian Hafner