ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,834, issued on May 13, was assigned to HANON SYSTEMS (Daejeon, South Korea).

"Inverter manufacturing equipment" was invented by Jae Chul Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An inverter manufacturing equipment to prevent soldering defects and damage to elements, wherein an inverter includes a first dummy plate fixed to a frame of an inverter having a circuit board on which a plurality of elements are mounted and the frame coupled to the circuit board, wherein the frame includes a support plate, a side plate projecting from the support plate toward the circuit board, an array plate on which switching elements conne...