Patents by Inventor Petra SEDA

Petra SEDA 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).

  • High strength steel with improved mechanical properties
    Patent number: 11732320
    Abstract: A high strength steel strip having medium amounts of C, Mn, Si, Cr and Al, wherein the steel strip has a microstructure consisting of, in vol. %: ferrite and bainite together 50-90%, martensite<15%, retained austenite 5-15%, the remainder being pearlite, cementite, precipitates and inclusions together up to 5%.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: August 22, 2023
    Assignee: TATA STEEL IJMUIDEN B.V.
    Inventors: Petra Seda, Stefanus Matheus Cornelis Van Bohemen
  • HIGH STRENGTH STEEL WITH IMPROVED MECHANICAL PROPERTIES
    Publication number: 20220074014
    Abstract: A high strength steel strip having medium amounts of C, Mn, Si, Cr and Al, wherein the steel strip has a microstructure consisting of, in vol. %: ferrite and bainite together 50-90%, martensite <15%, retained austenite 5-15%, the remainder being pearlite, cementite, precipitates and inclusions together up to 5%.
    Type: Application
    Filed: February 11, 2020
    Publication date: March 10, 2022
    Inventors: Petra SEDA, Stefanus Matheus Cornelis VAN BOHEMEN