Patents by Inventor Volker Rosenboom

Volker Rosenboom 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).

  • Plug-type charger for small electrical device
    Publication number: 20080157715
    Abstract: An electrical charger equipped with a plug (7) for cableless insertion into a wall receptacle, with a power supply unit and a fixture for holding an electrical low-voltage appliance that is to be charged and has a storage unit for electrical energy, characterized in that the charger is equipped with at least one adapter (4a) for a power socket of the low-voltage appliance and/or with a mount containing a primary winding for the induction of a secondary winding in the low-voltage appliance that can be accommodated on the mount.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 3, 2008
    Inventors: Volker Rosenboom, Wolfgang Richard Mastnak