Patents by Inventor Jouko Leinonen

Jouko Leinonen 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).

  • Austenitic stainless steel product and a method for manufacturing same
    Patent number: 10329649
    Abstract: A steel product, such as a strip, plate, sheet, bar or wire, manufactured from austenitic stainless steel. A steel product, wherein: a—the average grain size of the recrystallized austenitic structure of said product is at most 6 , b—less than 50% of the structure of said product is non-recrystallized austenite c—the yield strength (Rpo.2) is at least 350 MPa, d—the tensile strength (Rm) is at least 600 MPa, and e—the uniform elongation (Ag) of said product is at least 5%, depending on the strength. The invention also relates to a method.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: June 25, 2019
    Assignee: SOLU STAINLESS OY
    Inventor: Jouko Leinonen
  • AUSTENITIC STAINLESS STEEL PRODUCT AND A METHOD FOR MANUFACTURING SAME
    Publication number: 20140338800
    Abstract: A steel product, such as a strip, plate, sheet, bar or wire, manufactured from austenitic stainless steel. A steel product, wherein: a—the average grain size of the recrystallized austenitic structure of said product is at most 6 , b—less than 50% of the structure of said product is non-recrystallized austenite c—the yield strength (Rpo.2) is at least 350 MPa, d—the tensile strength (Rm) is at least 600 MPa, and e—the uniform elongation (Ag) of said product is at least 5%, depending on the strength. The invention also relates to a method.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 20, 2014
    Applicant: JL MATERIALS TECHNOLOGY OY
    Inventor: Jouko Leinonen