ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,663, issued on May 12, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).

"Hybrid electric vehicle and vibration control method thereof" was invented by Key Chun Park (Yongin-si, South Korea) and Sung Il Jung (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid electric vehicle and a vibration control method thereof is provided. The vibration control method of the hybrid electric vehicle includes: receiving rotor angle information of a motor generated based on information detected by a resolver; receiving first engine rotation-angle information of an engine generated based on informat...