Patents by Inventor David Wikström

David Wikström 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).

  • Softstarter
    Patent number: D778843
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 14, 2017
    Assignee: ABB Schweiz AG
    Inventors: Åsa Grönqvist, David Wikström, Jonathan Jonsson, Lars X. Eriksson, Magnus Tysell
  • Softstarter
    Patent number: D813173
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 20, 2018
    Assignee: ABB Schweiz AG
    Inventors: David Wikström, Chaopeng Li, Lars X. Eriksson, Magnus Tysell
  • Softstarter
    Patent number: D813174
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: March 20, 2018
    Assignee: ABB Schweiz AG
    Inventors: Åsa Grönqvist, David Wikström, Jonathan Jonsson, Lars X. Eriksson, Magnus Tysell
  • Softstarter
    Patent number: D813175
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: March 20, 2018
    Assignee: ABB Schweiz AG
    Inventors: Åsa Grönqvist, David Wikström, Jonathan Jonsson, Lars X. Eriksson, Magnus Tysell
  • Softstarter
    Patent number: D905646
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: December 22, 2020
    Assignee: ABB Schweiz AG
    Inventors: Lars X. Eriksson, Christopher Lundin, David Wikström, Göran Engblom