ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,198, issued on July 22.
"Hydrogen-oxygen cycle engine and using method therefor" was invented by Lichen Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrogen-oxygen cycle engine. The hydrogen-oxygen cycle engine comprises a cylinder assembly, a hydrogen supply assembly, an oxygen supply assembly, a cycling medium assembly, an atomized water assembly, a condensate water recovery assembly and a control system. Said engine has the advantages of reasonable structural design, high automation degree, no carbon emission, etc., and can thoroughly solve the problem of environmental pollution. Also provided is a using method for the engine."...