ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,225, issued on Aug. 26, was assigned to SUZHOU KANGKAI ELECTRIC Co. LTD. (Jiangsu, China).
"Ultra-high-voltage line energy harvesting power supply and system" was invented by Yongfu Shen (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultra-high-voltage line energy harvesting power supply and system is provided. The power supply includes an energy harvesting unit that acquires electric energy from an ultra-high-voltage line and converts the electric energy into a stable DC power supply output, an energy supply unit that converts the stable DC power supply into a load AC/DC power supply and supplies the load AC/DC power supply to an...