Patents by Inventor Edward Allan Wulfekuhle

Edward Allan Wulfekuhle 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).

  • Method and apparatus for preventing same building solar panel produced voltage spikes on a neighbor's electric utility service
    Patent number: 11664664
    Abstract: A system is disclosed which eliminates problems caused by surges of electric energy which is generated on a utility customer's property and which is fed back onto a utility-owned service line by maintaining a minimum utility provided percentage (MUPP) of power being provided onto a customer-owned dead-end service line. Where the electric energy generated by a utility customer is incrementally excluded from the customer-owned dead-end service line through a plurality of contactors which are controlled by a 120 volt command line.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: May 30, 2023
    Inventor: Edward Allan Wulfekuhle
  • METHOD AND APPARATUS FOR PREVENTING SAME BUILDING SOLAR PANEL PRODUCED VOLTAGE SPIKES ON A NEIGHBOR'S ELECTRIC UTILITY SERVICE
    Publication number: 20210257825
    Abstract: A system is disclosed which eliminates problems caused by surges of electric energy which is generated on a utility customer's property and which is fed back onto a utility-owned service line by maintaining a minimum utility provided percentage (MUPP) of power being provided onto a customer-owned dead-end service line. Where the electric energy generated by a utility customer is incrementally excluded from the customer-owned dead-end service line through a plurality of contactors which are controlled by a 120 volt command line.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Inventor: Edward Allan Wulfekuhle
  • Method and apparatus for preventing same building solar panel produced voltage spikes on a neighbor's electric utility service
    Patent number: 10998709
    Abstract: A system is disclosed which eliminates problems caused by surges of electric energy which is generated on a utility customer's property and which is fed back onto a utility-owned service line by maintaining a minimum utility provided percentage (MUPP) of power being provided onto a customer-owned dead-end service line. Where the electric energy generated by a utility customer is incrementally excluded from the customer-owned dead-end service line through a plurality of contactors which are controlled by a 120 volt command line.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: May 4, 2021
    Inventor: Edward Allan Wulfekuhle