ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,117, issued on March 24, was assigned to Rhine Electronic Co. Ltd. (Taichung City, Taiwan).

"Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss" was invented by Yi-Kai Chang (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss, comprising an AC power supply, a wire-controlled circuit control device, a brushles...