ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,854, issued on Sept. 8, was assigned to BEIJING AEROSPACE ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co. LTD (Beijing).

"Zero-power-consumption self-adaptive distributed waste heat recovery and utilization system for ethylene device" was invented by Mingwei Shi (Beijing), Songlin Shao (Beijing), Yue Liu (Beijing), Xiaofeng Song (Beijing) and Weibin Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A zero-power-consumption self-adaptive distributed waste heat recovery and utilization system for an ethylene device is provided. The waste heat recovery and utilization system includes a waste heat collection pipeline system, m...