ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,396, issued on Jan. 27, was assigned to NuCurrent Inc. (Chicago).
"Operating frequency based power level altering in extended range wireless power transmitters" was invented by Jason Green (Evanston, Ill.), Andrew Kovacs (Lafayette, Ind.), Mark Melone (Frankfort, Ill.) and Md Nazmul Alam (Glendale Heights, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power transmitter for wireless power transfer includes a control and communications unit configured to provide power control signals to control a power level of a power signal configured for transmission to a power receiver and including a pulse width modulation (PWM) signal generator for deter...