ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,562, issued on Oct. 14, was assigned to Guangdong Macro Gas Appliance Co. Ltd (Guangdong, China).
"Control method and apparatus for energy storage heat exchange electric water heater" was invented by Juncheng Pu (Foshan, China), Weiwei Tang (Foshan, China), Haichuan Ma (Foshan, China) and Shaohai Zhong (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a control method and apparatus for an energy storage heat exchange electric water heater. The energy storage heat exchange electric water heater includes a water tank, an energy storage electric heater, a heat exchanger, a flow-through electric heater and a thermosta...