ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,521, issued on April 14, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan). "Air conditioning and ventilating device" was inve... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,522, issued on April 14, was assigned to Johnson Controls Light Commercial IP GmbH (Schaffhausen, Switzerland). "Drain pan adapter and a d... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,523, issued on April 14, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.). "Water heater recovery time estimation" was... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,524, issued on April 14, was assigned to Intellihot Inc. (Galesburg, Ill.). "Condensate trap system with blockage detection and heating sy... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,525, issued on April 14, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.). "Water heater with electronic mixing valve ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,526, issued on April 14, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan). "Refrigeration cycle system" was invented by Yoshiki Yaman... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,527, issued on April 14, was assigned to MAHLE International GmbH (Stuttgart, Germany). "Heat exchange system" was invented by Scott Kent ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,528, issued on April 14, was assigned to UNIVERSITY OF NORTH TEXAS (Dallas). "Solar environmental control system, apparatus, and method re... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,529, issued on April 14, was assigned to Copeland LP (Sidney, Ohio). "Method to charge multiple refrigerants with desired concentrations" ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,530, issued on April 14, was assigned to Fu Sheng Industrial Co. Ltd. (Taipei City, Taiwan). "Refrigerant system and controlling method th... और पढ़ें