Patents by Inventor Hans C. Rotmann

Hans C. Rotmann 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: 20090066407
    Abstract: A charge pump system includes a plurality of charge pump cells coupled in series between an input and an output and a voltage regulator system. The voltage regulator system is coupled to an output from the plurality of charge pump cells and to each of the plurality of charge pump cells to control a charge and discharge in one or more of the plurality of charge pump cells.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 12, 2009
    Applicant: Rochester Institute of Technology
    Inventors: Robert J. Bowman, Hans C. Rotmann