ALEXANDRIA, Va., April 2 -- United States Patent no. 12,263,746, issued on April 1, was assigned to The Trustees of Columbia University in the City of New York (New York) and Longmax Corporation Ltd. (Tsim Sha Tsui, Hong Kong).
"Non-isolated DC fast charger for electrified vehicles" was invented by William-Michael Eull (New York), Liwei Zhou (New York), Weizhong Wang (New York), Gangqi Cen (Tsim Sha Tsui, Hong Kong) and Matthias Preindl (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system may mitigate leakage currents in charging stations for electric vehicles. The system may include a bank of one or more parallel capacitors per phase electrically coupled to an AC voltage source, wherein a neutr...