ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,273, issued on May 20, was assigned to ZHIEJIANG LIANKONG TECHNOLOGIES Co. LTD (Ningbo, China) and ZHEJIANG GEELY HOLDING GROUP Co. LTD (Hangzhou, China).

"Expansion tank, vehicle cooling system and vehicle" was invented by Bingrong Lin (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an expansion tank, including a cavity structure and a degassing flow channel, where the degassing flow channel is arranged on the expansion tank, a flow guide hole is provided on the degassing flow channel, and the degassing flow channel is in communication with the cavity structure by means of the flow guide hole; and a liquid inlet and a liq...