ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,761, issued on April 7, was assigned to Siemens Energy Global GmbH & Co. KG (Munich).
"Generating electrical energy from hydrogen and oxygen" was invented by Uwe Juretzek (Erlangen, Germany) and Carsten Graeber (Erlangen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method for generating electrical energy from hydrogen and oxygen, includes a combustion engine, a heat recovery steam generator connected into the exhaust gas duct of the combustion engine, wherein the heat recovery steam generator has only one pressure stage. An H2-O2 reactor is provided to which steam from the heat recovery steam generator, water, oxygen and hydr...