Patents by Inventor Steve Varnum

Steve Varnum 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).

  • Integrated circuit with output drive power section
    Publication number: 20090322291
    Abstract: In some embodiments, one or more configurably or selectably engageable power transistors are integrated into a chip comprising an output drive power module for a voltage regulator (VR). In some embodiments, a chip with an output drive power module may have a pulse width modulator (PWM) input that can accommodate both a single PWM drive signal and independent high side and low side PWM drive signals.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Mike M. Ngo, Steve Varnum, Shamala Chickamenahalli, Nicholas Triantafillou