Patents by Inventor Steven W. Norris

Steven W. Norris 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).

  • SPLIT PHASE SYNCHRONIZATION OF WELDER/CUTTER INVERTER MODULES FOR RIPPLE IMPROVEMENT
    Publication number: 20140211512
    Abstract: A modular power supply is provided. The modular power supply includes multiple inverters and a controller. Each inverter is configured to receive an input voltage and provide an output to a load. The controller is configured to provide a synchronization signal to each inverter of the plurality of inverters.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: Thermal Dynamics Corporation
    Inventors: Steven W. Norris, Roger M. Chamberlin, Michael Sawchik