ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,186, issued on Nov. 11, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.).

"Detecting a presence of a rinse additive during a rinse cycle of a washing machine appliance" was invented by Mark Banta (Pewee Valley, Ky.) and James Quentin Pollett (Louisville, Ky.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for operating a washing machine appliance includes a step of initiating a rinse cycle of a washing machine appliance. The method also includes a step of sensing, with a conductivity sensor, a conductivity measurement of a rinse fluid within a tub of the washing machine appliance. The method further includes a step of det...