Patents by Inventor Frank Heidrich

Frank Heidrich 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).

  • Mobile photovoltaic battery charging station
    Patent number: 7026541
    Abstract: A solar cell plate for generating electric current includes a number of individual plates that can be moved in relation to one another to produce a convenient packing size.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 11, 2006
    Assignee: Robert Bosch GmbH
    Inventor: Frank Heidrich
  • Mobile solar battery charger
    Publication number: 20040069341
    Abstract: A solar cell plate for generating electric current, is designed advantageously in that it is comprised of a number of individual plates that can be moved in relation to one another to produce a convenient packing size.
    Type: Application
    Filed: August 6, 2003
    Publication date: April 15, 2004
    Inventor: Frank Heidrich