ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,721, issued on July 14, was assigned to Phononic Inc. (Durham, N.C.). "High efficiency architecture and control scheme for solid-state HVAC... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,722, issued on July 14, was assigned to MAHLE International GmbH (Stuttgart, Germany). "Method for operating a refrigerant circuit" was inv... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,723, issued on July 14. "HVAC control device with equipment identification feature" was invented by Reid Alan Baldwin (Linden, Mich.). Acc... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,724, issued on July 14, was assigned to GD MIDEA AIR-CONDITIONING EQUIPMENT Co. LTD. (Foshan, China) and MIDEA GROUP Co. LTD. (Foshan, China... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,725, issued on July 14, was assigned to GD MIDEA AIR-CONDITIONING EQUIPMENT Co. LTD. (Foshan, China) and MIDEA GROUP Co. LTD (Foshan, China)... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,726, issued on July 14, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan). "Air conditioner" was invented by Ryuzaburo Yajima (Osaka, J... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,727, issued on July 14, was assigned to A. O. Smith Corp. (Milwaukee). "Fluid heating system with combustion trim learning" was invented by... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,728, issued on July 14, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.). "Gas fueled water heater appliance and method... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,729, issued on July 14, was assigned to Trane International Inc. (Davidson, N.C.). "Furnace with improved efficiency controls" was invented... और पढ़ें
ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,730, issued on July 14, was assigned to Octopus Energy Heating Ltd. (London). "Energy storage arrangement and installations" was invented b... और पढ़ें