ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,407, issued on Jan. 20, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Fire prevention apparatus and operating method thereof" was invented by Han Gon Park (Daejeon, South Korea) and Won Seok Park (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a fire prevention apparatus including a switch connected to a battery through a first line, a variable resistor connected to the switch, a fuse connected to the variable resistor and a second line connecting the battery with a device powered from the battery, a sensor configured to sense information about battery fire, and a controller configured to control the...