Patents by Inventor Carl Wilhelm Kölker

Carl Wilhelm Kölker 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: 6302635
    Abstract: In a transshipment system for combined transport, a drop-bed freight car, with a frame mounted on bogies and at least one onboard or stationary mounting which can be moved transverse to the longitudinal axis of the freight car, is used for a transporting unit. The mounting moves under the transporting unit, for example a semitrailer, brings it onto the freight car and lower it down there.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: October 16, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Carl Wilhelm Kölker, Bernd Thiele