ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,671, issued on Sept. 23, was assigned to SHARKGULF TECHNOLOGY (SHANGHAI) Co. LTD. (Shanghai).
"Power source switching system, power supply circuit switching method, and electric vehicle" was invented by Jun Zhang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power source switching system, a power supply circuit switching method and an electric vehicle. The power source switching system includes a first power source unit, a second power source unit, and a system switching control unit, the system switching control unit electrically connected to the first power source unit and the second power source unit, where the system switching cont...