Patents by Inventor JURGEN LUBER

JURGEN LUBER 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).

  • STEEL PISTON HAVING A PHOSPHATE LAYER
    Publication number: 20200102656
    Abstract: A steel piston for an internal combustion engine includes an amorphous phosphate layer in at least one region thereof. On account of this layer the adhesion of an antifriction coating is improved.
    Type: Application
    Filed: May 4, 2018
    Publication date: April 2, 2020
    Inventors: DOMINIK LEITZMANN, MONIKA BLUMM, MARGRIT DANNENFELDT, THOMAS FUHRMANN, MANFRED HAACK, JURGEN LUBER