ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,334, issued on July 28, was assigned to Amazon Technologies Inc. (Seattle).
"Portable motor testing device and associated methods of determining motor health using a plurality of speed ramps" was invented by Ethan Paige (Franklin, Mass.), Wonjae Jang (Westborough, Mass.), Awadhesh Kumar Thakur (Upton, Mass.) and Peter Michael Groudas (Plaistow, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Portable, handheld motor testing devices may be used to test and diagnose faults experienced by motors while they are still installed or assembled in various machinery or equipment. The handheld devices may comprise power supplies, user interfaces, microcont...