Patents by Inventor Ronald Höll

Ronald Höll 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).

  • Publication number: 20110226364
    Abstract: A control spool for spool valves includes a tube having an outer circumference, and one or more rings and/or sleeves positioned on the outer circumference of the tube. The one or more rings and/or sleeves each defines at least one circumferential edge that forms at least one control edge.
    Type: Application
    Filed: July 20, 2009
    Publication date: September 22, 2011
    Applicant: ROBERT BOSCH GMBH
    Inventors: Ronald Höll, Thomas Schlottner, Hans-Georg Schubert, Manfred Breckner