ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,885, issued on March 25, was assigned to DOOSAN ENERBILITY Co. LTD. (Changwon, South Korea) and SEOUL NATIONAL UNIVERSITY R&DBFOUNDATION (Seoul, South Korea).

"Combined power generation system and operation control method thereof" was invented by Song Hun Cha (Osan, South Korea), Do Hoon Kim (Seoul, South Korea), Se Hyeok Lee (Seoul, South Korea), Min Soo Kim (Seoul, South Korea) and Hong Geun Ha (Yongin, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A combined power generation system includes a gas turbine including a compressor configured to compress air, a combustor configured to mix the compressed air from the compressor and fuel a...