ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,966, issued on Nov. 11, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Apparatus and method for diagnosing insulation resistance measurement circuit" was invented by Jang-Hyeok Choi (Daejeon, South Korea) and Gyu-Yeol Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and method for diagnosing an insulation resistance measurement circuit, and more particularly an insulation resistance measurement circuit of a battery cell or a battery module. When diagnosing the state of the insulation resistance measurement circuit, since the voltage ratio based on the measured voltage value of the battery module a...