ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,731, issued on June 16, was assigned to Vertiv Corp. (Westerville, Ohio).
"System and method for intelligent static transfer switching" was invented by Terry D. Bush (Westerville, Ohio) and Brian Heber (Ostrander, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "An intelligent static transfer switch provides a primary voltage source to a destination facility via a primary power supply, monitoring the voltage level associated with the primary power supply. When the primary voltage drops below a threshold level (e.g., conditions normally associated with a transfer to a backup power supply), the switch samples the waveform of the primary voltage and...