ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,118, issued on Nov. 25, was assigned to Edgewell Personal Care Brands LLC (Chesterfield, Mo.).

"Machine learning for a personal care device" was invented by Alan Blatter (Sandy Hook, Conn.), James Chasen (West Haven, Conn.), Gregory Sweeney (Cincinnati) and Avery Griffin (Cincinnati).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, devices, and methods for applying machine learning to provide feedback related to a personal care device are described. Embodiments of the systems, devices, and methods may identify data from a device such as a razor comprising a plurality of sensors on a razor, predict one or more features such as shaving features ...