ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,771, issued on Sept. 1, was assigned to Shenzhen Boheng Habitat Environment Co. Ltd. (Shenzhen, China).

"Intelligent control and ventilation energy-saving muffler system based on cloud system" was invented by Hong Li (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an intelligent control and ventilation energy-saving muffler system based on cloud system including a sensor, a communication equipment, a controller, a data processor, an internet cloud system, an electrical controller, and a cooling and noise reduction equipment. The present disclosure combines an optimal solution technology of heat emissio...