US Patent Issued to Telefonaktiebolaget LM Ericsson on Oct. 20 for "Injection device, an extraction device, and a surface wave system for power transfer" (Swedish Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,177, issued on Oct. 20, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Injection device, an extraction device, and a surface wave system for power transfer" was invented by Shousheng He (Sodra Sandby, Sweden) and Ashkan Kalantari (Malmo, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an injection device for wireless power transfer comprising an RF signal generator configured to generate a Radio Frequency (RF) signal of a predetermined frequency; an injection probe connected to the RF signal generator, wherein the injection probe is configured to be coupled to an electrical cable comprisin...