ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,754, issued on Nov. 3, was assigned to International Controls and Measurements Corp. (North Syracuse, N.Y.).
"Method and apparatus for controlling a condenser fan motor" was invented by Eric Christopher Wood (East Syracuse, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems for controlling supplying power to a variable-speed fan motor, each system comprising at least a first sensor, and a controller, the sensor senses at least one characteristic from which voltage can be monitored, the controller is configured to: detect a magnitude of imbalance between positive voltage and negative voltage during cycles during operation of a fan motor, comp...