Patents by Inventor Victoria Bergqvist

Victoria Bergqvist 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).

  • Steel for a tool holder
    Patent number: 11085108
    Abstract: The invention relates to a steel for a tool holder. The steel comprises the following main components (in wt. %): C 0.07-0.13 Si 0.10-0.45 Mn 1.5-3.1 Cr 2.4-3.6 Ni 0.5-2.0 Mo 0.1-0.7 Al 0.001-0.06 S?0.003 The steel has a bainitic microstructure comprising up to 20 volume % retained austenite and up to 20 volume % martensite.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 10, 2021
    Assignee: Uddeholms AB
    Inventors: Petter Damm, Lena Rahlen, Amanda Forsberg, Victoria Bergqvist, Riccardo Zanchetta
  • Cold work tool steel
    Patent number: 10472705
    Abstract: The invention relates to a cold work tool steel. The steel comprises the following main components (in wt. %): C 0.5-2, N 1.3-3, Si 0.05-1.2, Mn 0.05-1, Cr 2.5-5.5, Mo 0.8-2.2, V 6-18, with a balance of optional elements, iron, and impurities.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: November 12, 2019
    Assignee: UDDEHOLMS AB
    Inventors: Petter Damm, Thomas Hillskog, Kjell Bengtsson, Annika Engström Svensson, Sebastian Ejnermark, Lars Ekman, Victoria Bergqvist
  • STEEL FOR A TOOL HOLDER
    Publication number: 20190226059
    Abstract: The invention relates to a steel for a tool holder. The steel comprises the following main components (in wt. %): C 0.07-0.13 Si 0.10-0.45 Mn 1.5-3.1 Cr 2.4-3.6 Ni 0.5-2.0 Mo 0.1-0.7 Al 0.001-0.06 S?0.003 The steel has a bainitic microstructure comprising up to 20 volume % retained austenite and up to 20 volume % martensite.
    Type: Application
    Filed: June 7, 2017
    Publication date: July 25, 2019
    Applicant: Uddeholms AB
    Inventors: Petter DAMM, Lena RÅHLEN, Amanda FORSBERG, Victoria BERGQVIST, Riccardo ZANCHETTA
  • COLD WORK TOOL STEEL
    Publication number: 20170233854
    Abstract: The invention relates to a cold work tool steel. The steel comprises the following main components (in wt. %): C 0.5-2, N 1.3-3, Si 0.05-1.2, Mn 0.05-1, Cr 2.5-5.5, Mo 0.8-2.2, V 6-18, with a balance of optional elements, iron, and impurities.
    Type: Application
    Filed: May 20, 2015
    Publication date: August 17, 2017
    Inventors: Petter DAMM, Thomas HILLSKOG, Kjell BENGTSSON, Annika ENGSTRÖM SVENSSON, Sebastian EJNERMARK, Lars EKMAN, Victoria BERGQVIST
  • CORROSION AND WEAR RESISTANT COLD WORK TOOL STEEL
    Publication number: 20160214177
    Abstract: The invention relates to a corrosion and wear resistance cold work tool steel. The steel includes the following main components (in wt. %): C 0.3-0.8, N 1.0-2.2, (C+N) 1.3-2.2, C/N 0.17-0.50, Si?1.0, Mn 0.2-2.0, Cr 13-30, Mo 0.5-3.0, V 2.0-5.0, balance optional elementals, iron and impurities.
    Type: Application
    Filed: October 2, 2014
    Publication date: July 28, 2016
    Inventors: Sebastian Ejnermark, Thomas Hillskog, Lars Ekman, Rikard Robertsson, Victoria Bergqvist, Jenny Karlsson, Petter Damm, Ulrika Mossfeldt, Roland Edvinsson, Annika Engstrom Svensson, Berne Hogman