Patents by Inventor Evan Fritts

Evan Fritts 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).

  • 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
  • Publication number: 20190181851
    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: Application
    Filed: December 8, 2017
    Publication date: June 13, 2019
    Inventors: James L. Landes, Evan Fritts