Patents by Inventor Ramon Philippo Van Der Hilst

Ramon Philippo Van Der Hilst 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).

  • Publication number: 20080309283
    Abstract: An apparatus for charging an accumulator of electrical charge comprises an apparatus for generating electrical current by conversion of energy supplied externally in a form other than electrical energy and for supplying current at an output voltage differential, and terminals for supplying charging current to an accumulator to be charged at an imposed voltage differential. The apparatus is provided with a second accumulator of electrical charge, which is connected in series to the apparatus for generating electrical current between the terminals, such that a voltage differential across the series—connection is larger than the output voltage differential of the current—generating apparatus.
    Type: Application
    Filed: October 10, 2005
    Publication date: December 18, 2008
    Inventors: Taco Wijnand Neeb, Ramon Philippo Van Der Hilst