Patents by Inventor Soonwuk Cheong

Soonwuk Cheong 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).

  • Recrystallized aluminum alloys with brass texture and methods of making the same
    Patent number: 10161020
    Abstract: A recrystallized aluminum alloy having brass texture and Goss texture, wherein the amount of brass texture exceeds the amount of Goss texture, and wherein the recrystallized aluminum alloy exhibits at least about the same tensile yield strength and fracture toughness as a compositionally equivalent unrecrystallized alloy of the same product form and of similar thickness and temper.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: December 25, 2018
    Assignee: ARCONIC INC.
    Inventors: Soonwuk Cheong, Roberto J. Rioja, Paul E. Magnusen, Cagatay Yanar, Dirk C. Mooy, Gregory B. Venema, Edward Llewellyn
  • RECRYSTALLIZED ALUMINUM ALLOYS WITH BRASS TEXTURE AND METHODS OF MAKING THE SAME
    Publication number: 20180363103
    Abstract: A recrystallized aluminum alloy having brass texture and Goss texture, wherein the amount of brass texture exceeds the amount of Goss texture, and wherein the recrystallized aluminum alloy exhibits at least about the same tensile yield strength and fracture toughness as a compositionally equivalent unrecrystallized alloy of the same product form and of similar thickness and temper.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Soonwuk Cheong, Roberto J. Rioja, Paul E. Magnusen, Cagatay Yanar, Dirk C. Mooy, Gregory B. Venema, Edward Llewellyn
  • RECRYSTALLIZED ALUMINUM ALLOYS WITH BRASS TEXTURE AND METHODS OF MAKING THE SAME
    Publication number: 20090084474
    Abstract: A recrystallized aluminum alloy having brass texture and Goss texture, wherein the amount of brass texture exceeds the amount of Goss texture, and wherein the recrystallized aluminum alloy exhibits at least about the same tensile yield strength and fracture toughness as a compositionally equivalent unrecrystallized alloy of the same product form and of similar thickness and temper.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 2, 2009
    Applicant: Alcoa Inc.
    Inventors: Soonwuk Cheong, Roberto J. Rioja, Paul E. Magnusen, Cagatay Yanar, Dirk C. Mooy, Gregory B. Venema, Edward Llewellyn