ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,325, issued on Oct. 7, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Welding pressure control system, welding pressure control method using the same, and welding subject thickness measuring method using the same" was invented by Seong Jin Kim (Daejeon, South Korea) and Jeong Yeon Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A welding pressure control system includes: an anvil on which a welding subject is supported; a horn that presses the welding subject; an elevating unit that supports the horn to be ascendable and descendable; a sensing unit that senses a pressure value varying depending on the ascent a...