Patents by Inventor Martin Hunner

Martin Hunner 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).

  • Device for short-circuiting two electric lines for reducing a voltage differential
    Patent number: 7199990
    Abstract: A device is for short-circuiting a first electric line with a second electric line in order to reduce a voltage differential. At least one first electronic switching device is provided between the first and second lines and at least one second electronic switching device is arranged anti-parallel to the first switching device. No mechanical switch is present for the direct short-circuiting operation.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: April 3, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventor: Martin Hünner
  • Device for short-circuiting two electric lines for reducing a voltage differential
    Publication number: 20050219783
    Abstract: A device is for short-circuiting a first electric line with a second electric line in order to reduce a voltage differential. At least one first electronic switching device is provided between the first and second lines and at least one second electronic switching device is arranged anti-parallel to the first switching device. No mechanical switch is present for the direct short-circuiting operation.
    Type: Application
    Filed: January 17, 2003
    Publication date: October 6, 2005
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Martin Hunner