ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,012, issued on July 14, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Dishwasher" was invented by Seung Hun Kim (Seoul, South Korea), Gyu Han Hwang (Seoul, South Korea) and Chang Yoon Jung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dishwasher has a first predetermined separation space defined between a heater housing and a main housing, to provide a heat insulation air layer for a heater and a heater housing, thereby minimizing a release of heat of the heater to the outside of the main housing and ensuring improvement in energy efficiency."

The patent was filed on April 16, 2024, under Application No. 18/636,5...