ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,838, issued on Nov. 4, was assigned to HANON SYSTEMS (Daejeon, South Korea).
"PTC heater" was invented by Jong Su Kim (Daejeon, South Korea) and Dong Won Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A PTC heater including: a PTC element heating part configured to generate heat; and a pair of heat dissipating plates disposed at two opposite sides of the PTC element heating part, respectively, so as to be in contact with the PTC element heating part and having a plurality of flow holes, in which the heat dissipating plates have heat dissipating fins each connected to one side of each of the flow holes and bent to a space bet...