ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,755, issued on Sept. 9, was assigned to AIRPOINT Co. LTD. (Daejeon, South Korea) and Cell Point Co. LTD. (Daejeon, South Korea).

"System for diagnosing battery cell provided in electric vehicle" was invented by Sung Jun Baik (Daejeon, South Korea) and Jun Ho Cho (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for diagnosing a battery cell using a substrate manufactured by an LDCMOS process, includes a master BMS and a plurality of direct BMSs, wherein a battery cell connection unit included in each direct BMS makes direct contact with a positive electrode terminal and a negative electrode terminal of each of a pluralit...