ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,701, issued on Sept. 8, was assigned to Hyundai Motor Co.; (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).

"Heating system of electric vehicle" was invented by Jungmin Seo (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heating system of a vehicle includes: a cooling line in which a radiator mounted with a cooling fan is provided; a heating line including a cooling water heater heating cooling water and an internal heater provided therein, and fluidly connected to the cooling line; a first branch line fluidly connecting a first portion of the cooling line and a first portion of the heating line, and including a first...