Patents by Inventor Jens KOENNEKER

Jens KOENNEKER 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).

  • Method of operating a crane, and crane
    Patent number: 10202262
    Abstract: A crane may include a travelable undercarriage, a superstructure rotatably supported thereon with a luffable boom system arranged thereon and a derrick boom, with an auxiliary crane being used as derrick ballast. In The auxiliary crane may be driven onto a ballast base plate attached to the derrick boom for the alignment of the boom system in order to thus form at least a large portion of the counter-weight.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: February 12, 2019
    Assignee: Liebherr-Werk Ehingen GmbH
    Inventors: Hans-Dieter Willim, Uwe Frommelt, Jens Koenneker
  • METHOD OF OPERATING A CRANE, AND CRANE
    Publication number: 20160332850
    Abstract: A crane may include a travelable undercarriage, a superstructure rotatably supported thereon with a luffable boom system arranged thereon and a derrick boom, with an auxiliary crane being used as derrick ballast. In The auxiliary crane may be driven onto a ballast base plate attached to the derrick boom for the alignment of the boom system in order to thus form at least a large portion of the counter-weight.
    Type: Application
    Filed: May 10, 2016
    Publication date: November 17, 2016
    Inventors: Hans-Dieter WILLIM, Uwe FROMMELT, Jens KOENNEKER