Patents by Inventor Michael D. Volzer

Michael D. Volzer 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).

  • SYSTEM AND METHOD OF COMMUNICATING IN A WELDING SYSTEM OVER WELDING POWER CABLES
    Publication number: 20200009674
    Abstract: Systems and methods of the present invention are directed to welding systems having a welding power supply and wire feeder, where the power supply and wire feeder communicate over the welding power cables. In exemplary embodiments, the wire feeder communicates with the power supply over the welding cables using current draw pulses which are generated and recognized by the power supply. Similarly, the power supply generates voltage pulses which are transmitted over the welding power cables and recognized by the wire feeder.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: James P. Zucker, Alexander C. Mehlman, Nicholas R. Uguccini, Michael D. Volzer, Nicholas Trinnes
  • Display screen or portion thereof with a graphical user interface for an electric vehicle charger
    Patent number: D1082816
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: July 8, 2025
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Steven R. Sumner, Michael D. Volzer
  • Display screen or portion thereof with a graphical user interface for an electric vehicle charger
    Patent number: D1082817
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: July 8, 2025
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Steven R. Sumner, Michael D. Volzer