ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,825, issued on April 7, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Motor and cleaner comprising the same" was invented by Woong Hwang (Suwon-si, South Korea), Younmo Kang (Suwon-si, South Korea) and Jihoon Han (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor comprising: a stator; a rotating shaft arrangeable inside the stator; a rotor rotatable about the rotating shaft by electromagnetically interacting with the stator while the rotating shaft is arranged inside the stator; and an impeller coupleable to the rotating shaft to generate a flow of air. A protrusion or a groove is formed on the imp...