Patents by Inventor Freiderike Dietzel

Freiderike Dietzel 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).

  • CHARGING DEVICE FOR BATTERIES OF HAND-HELD TOOLS
    Publication number: 20150002089
    Abstract: A system includes: a hand-held tool battery, a hand-held tool battery charging device which has a battery accommodating area for accommodating the hand-held tool battery during an inductive charging operation, and a user interface which outputs an item of information about the charging operation.
    Type: Application
    Filed: November 7, 2012
    Publication date: January 1, 2015
    Inventors: Marcin Rejman, Volker Amann, Juergen Mack, Freiderike Dietzel, Guenter Lohr