ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,702,949, issued on Aug. 11, was assigned to WUXI LONGI HYDROGEN TECHNOLOGY Co. LTD. (Wuxi, China).
"System and method for purifying hydrogen, and system for producing hydrogen by water electrolysis" was invented by Luning Guo (Wuxi, China) and Gaofa Wang (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a system and method for purifying hydrogen, and a system for producing hydrogen by water electrolysis. The system for purifying hydrogen includes three dryers, and the three dryers share one regeneration cycle module. This significantly reduces a quantity of regeneration cycle modules, and therefore, manufacturing cost of the syst...