ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,623, issued on July 7, was assigned to SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER Co. LTD. (Hangzhou, China).

"Heat exchange assembly and heat exchange system" was invented by Shuaipeng Yang (Hangzhou, China), Hongping Xu (Hangzhou, China), Jihong Lu (Hangzhou, China), Lingxu Dong (Hangzhou, China) and Xionglin Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heat exchange assembly and a heat exchange system. The heat exchange assembly includes a first tube, a first member, and a retaining member. The first tube includes a first circumferential wall and a first chamber, and at least part of the first member is located in the f...