Patents Assigned to VALQUEST SYSTEMS, INC.
  • Patent number: 10903833
    Abstract: A control device for commercially available high voltage capacitor switches to close the circuit on electric utility power factor correction shunt capacitors or motor start assistance shunt capacitors precisely as each phase of the AC power source passes through zero volts.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: January 26, 2021
    Assignee: VALQUEST SYSTEMS, INC.
    Inventors: James L Landes, Evan Fritts