ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,461, issued on Nov. 3, was assigned to SK ON Co. LTD. (Seoul, South Korea).
"Apparatus for discharging powder for secondary battery" was invented by Moo Jin Park (Daejeon, South Korea) and In Mok Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an apparatus for discharging powder for a secondary battery, the apparatus comprising: a hopper having an accommodating space in which powder is accommodated and a discharge port through which the powder is discharged, a mesh plate disposed inside the hopper, and a vibration transmission unit transmitting vibrations to the mesh plate and a controller cont...