ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,072, issued on June 24, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).

"Heat exchanging system and method for determining if the flow of cooling medium is too low" was invented by Min Yang (Shanghai), Lingxiao Zhao (Shanghai) and Tao Shu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchange system and a method for determining whether flow of cooling medium passing through a heat exchanger is too low. The heat exchange system includes a refrigerant flow path in which refrigerant circulates; a cooling medium flow path in which cooling medium circulates; and a heat exchanger connected to both the refrigerant flow path and ...