ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,557, issued on Nov. 18, was assigned to Lithium Balance A/S (Smorum, Denmark).
"AC-DC power supply" was invented by Zhe Zhang (Lyngby, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an AC-DC converter comprising: an AC side input port; a first DC connection and a second DC connection defining a DC side output port connectable to a load; an AC-DC rectifier having an AC rectifier side connected to the AC side input port and a DC rectifier side comprising a first DC rectifier connection and a second DC rectifier connection, wherein the first DC rectifier connection is connected to the first DC connection; a DC-...