Patents by Inventor Anders Evert Petersson

Anders Evert Petersson 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).

  • Cemented carbide body and applications thereof
    Patent number: 8834594
    Abstract: In one aspect, cemented carbide bodies are provided. A cemented carbide body described herein, in some embodiments, comprises a tungsten carbide phase, a binder phase comprising at least one metal of the iron group or an alloy thereof, a solid solution phase of carbides of zirconium and niobium (Zr,Nb)C and cubic carbides in an amount ranging from about 0.5 volume percent to about 6 volume percent.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 16, 2014
    Assignee: Kennametal Inc.
    Inventors: Guenter Johann Roder, Anders Evert Petersson, Charles Graham McNerny, Pankaj Kumar Mehrotra
  • CEMENTED CARBIDE BODY AND APPLICATIONS THEREOF
    Publication number: 20130164547
    Abstract: In one aspect, cemented carbide bodies are provided. A cemented carbide body described herein, in some embodiments, comprises a tungsten carbide phase, a binder phase comprising at least one metal of the iron group or an alloy thereof, a solid solution phase of carbides of zirconium and niobium (Zr,Nb)C and cubic carbides in an amount ranging from about 0.5 volume percent to about 6 volume percent.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 27, 2013
    Applicant: Kennametal Inc.
    Inventors: Guenter Johann Roder, Anders Evert Petersson, Charles Graham McNerny, Pankaj Kumar Mehrotra