Patents by Inventor Lars Hjort

Lars Hjort 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).

  • Substation
    Patent number: 6195253
    Abstract: A substation for high voltage switching and a method of building the same. The substation includes an air-insulated high voltage switchgear station, a transformer and a medium voltage switchgear station. The high voltage switchgear station is arranged inside of a building.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: February 27, 2001
    Assignee: ABB AB
    Inventors: Erik Fahlgren, Lars Hjort