Patents by Inventor Birgit Leutner

Birgit Leutner 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).

  • Equipment for the control of electric power
    Patent number: D737770
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: September 1, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventors: Edwin Hofbauer, Birgit Leutner, Christoph Tomczak
  • Equipment for control of electric power
    Patent number: D754604
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: April 26, 2016
    Assignee: Siemens Aktiengesellschaft
    Inventors: Edwin Hofbauer, Birgit Leutner, Christoph Tomczak