Patents by Inventor Andrea Grasselli

Andrea Grasselli 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).

  • Patent number: 11543182
    Abstract: A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: January 3, 2023
    Assignees: ABB Schweiz AG, Tenova S.p.A.
    Inventors: Lidong Teng, Anders Lehman, Hongliang Yang, Andrea Grasselli, Silvio Maria Reali
  • Publication number: 20210164731
    Abstract: A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.
    Type: Application
    Filed: January 7, 2021
    Publication date: June 3, 2021
    Inventors: Lidong Teng, Anders Lehman, Hongliang Yang, Andrea Grasselli, Silvio Maria Reali
  • Patent number: 10921060
    Abstract: A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: February 16, 2021
    Assignees: ABB Schweiz AG, Tenova S.p.A.
    Inventors: Lidong Teng, Anders Lehman, Hongliang Yang, Andrea Grasselli, Maria Silvio Reali
  • Publication number: 20190390908
    Abstract: A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.
    Type: Application
    Filed: February 10, 2017
    Publication date: December 26, 2019
    Inventors: Lidong Teng, Anders Lehman, Hongliang Yang, Andrea Grasselli, Maria Silvio Reali
  • Patent number: D788651
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: June 6, 2017
    Assignee: ARTSANA S.P.A.
    Inventor: Andrea Grasselli