Patents by Inventor Sofia Akesson

Sofia Akesson 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 ALLOY
    Publication number: 20170121796
    Abstract: An austenitic alloy comprising (in weight %): C: 0.01-0.05 Si: 0.05-0.80 Mn: 1.5-2 Cr: 26-34.5 Ni: 30-35 Mo: 3-4 Cu: 0.5-1.5 N: 0.05-0.15 V: ?0.15 the balance being Fe and unavoidable impurities, characterized in that 40?% Ni+100*% N?5 50.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 4, 2017
    Applicant: Sandvik Intellectual Property AB
    Inventors: Guocai CHAI, Jan HÖGBERG, Sofia Åkesson, Urban FORSBERG
  • Austenitic alloy
    Patent number: 9587295
    Abstract: An austenitic alloy comprising (in weight %): C: 0.01-0.05 Si: 0.05-0.80 Mn: 1.5-2 Cr: 26-34.5 Ni: 30-35 Mo: 3-4 Cu: 0.5-1.5 N: 0.05-0.15 V: <0.15 the balance being Fe and unavoidable impurities, wherein 40<% Ni+100*% N<50.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: March 7, 2017
    Assignee: Sandvik Intellectual Property AB
    Inventors: Guocai Chai, Jan Hogberg, Sofia Akesson, Urban Forsberg
  • Austenitic alloy
    Publication number: 20140348699
    Abstract: An austenitic alloy comprising (in weight %): C: 0.01-0.05 Si: 0.05-0.80 Mn: 1.5-2 Cr: 26-34.5 Ni: 30-35 Mo: 3-4 Cu: 0.5-1.5 N: 0.05-0.15 V: <0.15 the balance being Fe and unavoidable impurities, wherein 40<% Ni+100*% N<50.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 27, 2014
    Inventors: Guocai Chai, Jan Hogberg, Sofia Akesson, Urban Forsberg