Patents by Inventor Volker Hellinger

Volker Hellinger 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).

  • WELDABLE, CRACK-RESISTANT CO-BASED ALLOY AND OVERLAY METHOD
    Publication number: 20140057122
    Abstract: An alloy for imparting wear- and corrosion-resistance to a metal component wherein the alloy comprises between about 0.12 wt % and about 0.7 wt % C, between about 20 wt % and about 30 wt % Cr, between about 10 wt % and about 15 wt % Mo, between about 1 wt % and about 4 wt % Ni, and balance of Co.
    Type: Application
    Filed: November 6, 2013
    Publication date: February 27, 2014
    Applicant: KENNAMETAL INC.
    Inventors: James B. C. Wu, Volker Hellinger, Matthew X. Yao
  • Weldable, crack-resistant Co-based alloy and overlay
    Patent number: 8603264
    Abstract: A method for imparting wear- and corrosion-resistance to a metal component comprising overlaying the component with a ductile Co-based alloy comprising between about 0.12 wt % and about 0.7 wt % C, between about 20 wt % and about 30 wt % Cr, between about 10 wt % and about 15 wt % Mo, between about 1 wt % and about 4 wt % Ni, and balance of Co, without forming cracks during the alloy's solidification.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 10, 2013
    Assignee: Kennametal Inc.
    Inventors: James B. C. Wu, Volker Hellinger, Matthew X. Yao
  • WELDABLE, CRACK-RESISTANT CO-BASED ALLOY AND OVERLAY METHOD
    Publication number: 20080193675
    Abstract: A method for imparting wear- and corrosion-resistance to a metal component comprising overlaying the component with a ductile Co-based alloy comprising between about 0.12 wt % and about 0.7 wt % C, between about 20 wt % and about 30 wt % Cr, between about 10 wt % and about 15 wt % Mo, between about 1 wt % and about 4 wt % Ni, and balance of Co, without forming cracks during the alloy's solidification.
    Type: Application
    Filed: May 30, 2007
    Publication date: August 14, 2008
    Applicant: DELORO STELLITE HOLDINGS CORPORATION
    Inventors: James B.C. Wu, Volker Hellinger, Matthew X. Yao