Patents by Inventor Vesa Manninen

Vesa Manninen 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: 5940286
    Abstract: The present invention relates to a method for controlling the power to be transferred via a mains inverter, the mains inverter (VVS) being arranged to transfer electric power in both directions between the n-phase AC main system (U) and the DC intermediate circuit (1).
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: August 17, 1999
    Assignee: ABB Industry OY
    Inventors: Martti Harmoinen, Vesa Manninen, Pasi Pohjalainen, Pekka Tiitinen