Patents by Inventor Herbert Ruf

Herbert Ruf 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).

  • Dispersion and separation of nanostructured carbon in organic solvents
    Publication number: 20080008643
    Abstract: The present invention relates to dispersions of nanostructured carbon in organic solvents containing alkyl amide compounds and/or diamide compounds. The invention also relates to methods of dispersing nanostructured carbon in organic solvents and methods of mobilizing nanostructured carbon. Also disclosed are methods of determining the purity of nanostructured carbon.
    Type: Application
    Filed: October 31, 2005
    Publication date: January 10, 2008
    Applicant: Rochester Institute of Technology
    Inventors: Brian Landi, Ryne Raffaelle, Herbert Ruf, Christopher Evans
  • Travelling-wave tube with collector housing having all electrical connections through one end wall of housing
    Patent number: 4107574
    Abstract: A travelling-wave tube comprises a delay line section, an electron collector comprising several electrodes in a cooling chamber, one end wall of which is connected to the delay line section, the several electrodes being individually mounted on an inner wall of the cooling chamber by insulation with good heat conduction characteristics and individually electrically connected to insulated bushings in the said end wall.
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: August 15, 1978
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Herbert Ruf, Dieter Deml, Werner Schwarz