Patents by Inventor Markus Zumdick

Markus Zumdick 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).

  • Component comprising hard metal composition including fused tungsten carbide
    Patent number: 11525173
    Abstract: A component obtainable by a process which includes providing a composition and sintering the composition at a sintering temperature of from 1250° C. to 1400° C. for a period of from 3 to 15 minutes. The composition includes hard material particles with an inner core of fused tungsten carbide and an outer shell of tungsten carbide, and a binder metal selected from Co, Ni, Fe and alloys with at least one metal selected from Co, Ni and Fe.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 13, 2022
    Assignee: H.C STARCK TUNGSTEN GMBH
    Inventors: Christian Gerk, Markus Zumdick
  • HARD METAL COMPOSITION
    Publication number: 20180094343
    Abstract: A component obtainable by a process which includes providing a composition and sintering the composition at a sintering temperature of from 1250° C. to 1400° C. for a period of from 3 to 15 minutes. The composition includes hard material particles with an inner core of fused tungsten carbide and an outer shell of tungsten carbide, and a binder metal selected from Co, Ni, Fe and alloys with at least one metal selected from Co, Ni and Fe.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 5, 2018
    Inventors: Christian Gerk, Markus Zumdick
  • Hard metal composition
    Patent number: 9879333
    Abstract: A process for producing a component includes providing a composition comprising hard material particles and a binder metal, and sintering the composition at a sintering temperature of from 1250° C. to 1400° C. for a period of from 3 to 15 minutes. The hard material particles comprise an inner core comprising fused tungsten carbide and an outer shell comprising tungsten carbide. The binder metal is selected from the group consisting of Co, Ni, Fe and alloys comprising at least one metal selected from Co, Ni and Fe.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: January 30, 2018
    Assignee: H. C. STARCK GMBH
    Inventors: Christian Gerk, Markus Zumdick
  • HARD METAL COMPOSITION
    Publication number: 20140322064
    Abstract: A process for producing a component includes providing a composition comprising hard material particles and a binder metal, and sintering the composition at a sintering temperature of from 1250° C. to 1400° C. for a period of from 3 to 15 minutes. The hard material particles comprise an inner core comprising fused tungsten carbide and an outer shell comprising tungsten carbide. The binder metal is selected from the group consisting of Co, Ni, Fe and alloys comprising at least one metal selected from Co, Ni and Fe.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 30, 2014
    Applicant: H.C. STARCK GMBH
    Inventors: Christian Gerk, Markus Zumdick