ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,571, issued on Dec. 30, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).

"Rubber composition for a motor mount with fatigue resistance and a rubber for a motor mount including the same" was invented by Min Jae Yoon (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a rubber composition for a motor mount that exhibits improved fatigue resistance and maintains desired mechanical properties using a second crosslinking agent having a first functional group and a second functional group different from each other, and a rubber for motor mounts including the same. The rubber co...