ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,715, issued on April 22, was assigned to ELECTROLUX APPLIANCES AKTIEBOLAG (Stockholm).
"Kitchen appliance" was invented by Peng Wu (Hangzhou, China), Zhenquan Wu (Hangzhou, China) and Hongxuan Zhang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A kitchen appliance is disclosed. The kitchen appliance comprises: a user interface control unit for interacting with a user; a plurality of driver units configured to control power supply to a plurality of coils; and the plurality of coils configured to heat one or more cookers based on electromagnetic induction effect, wherein each driver unit is configured to generate a control signal for ...