ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,274, issued on March 25, was assigned to Polarium Energy Solutions AB (Kista, Sweden).
"Noise filtering in a battery module" was invented by Mats Melin (Kista, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit is provided, including first and second input terminals (110, 112) an output terminal (114), a DC-to-DC converter (120), and a trifilar choke (130) including a first inductor (140) connected between the first input terminal (110) and a first input terminal (150) of the converter (120), a second inductor (142) connected between the second input terminal (112) and a second input terminal (152) of the converter (120), and a third i...