Patents by Inventor Rolf Blank

Rolf Blank 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).

  • Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
    Patent number: 8361242
    Abstract: A powder consists essentially by weight, of 28.00?R?32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50?B?2.00%, 0.50?Co?3.50%, 0.050?M?0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %<O?0.5%, 0.15% or less of C, balance Fe.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: January 29, 2013
    Assignee: Vacuumschmeize GmbH & Co. KG
    Inventors: Rolf Blank, Matthias Katter, Werner Rodewald, Boris Wall
  • Powders for Rare Earth Magnets, Rare Earth Magnets and Methods for Manufacturing the Same
    Publication number: 20110171056
    Abstract: A powder consists essentially by weight, of 28.00?R?32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50?B?2.00%, 0.50?Co?3.50%, 0.050?M?0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %<O?0.5%, 0.15% or less of C, balance Fe.
    Type: Application
    Filed: March 24, 2011
    Publication date: July 14, 2011
    Applicant: Vacuumschmelze GmbH & Co. KG
    Inventors: Rolf Blank, Matthias Katter, Werner Rodewald, Boris Wall
  • Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
    Publication number: 20070089806
    Abstract: A powder consists essentially by weight, of 28.00?R?32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50?B?2.00%, 0.50?Co?3.50%, 0.050?M?0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %<O?0.5%, 0.15% or less of C, balance Fe.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 26, 2007
    Inventors: Rolf Blank, Matthias Katter, Werner Rodewald, Boris Wall