ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,615, issued on April 7, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong). "Current collector and preparation me... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,616, issued on April 7, was assigned to Ohmium International Inc. (Newark, Calif.). "System and method for controlling hydrogen stack curre... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,617, issued on April 7, was assigned to KOLON INDUSTRIES INC. (Seoul, South Korea). "Fuel cell membrane humidifier" was invented by Do Woo ... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,618, issued on April 7, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea). "Fuel cell vehicle, meth... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,619, issued on April 7, was assigned to Honda Motor Co. Ltd. (Tokyo). "Fuel cell system" was invented by Tomoyuki Inoue (Wako, Japan), Yuto... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,620, issued on April 7, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea). "Fuel cell system ha... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,621, issued on April 7, was assigned to Hyster-Yale Group Inc. (Fairview, Ore.). "Closed loop control for fuel cell water management" was i... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,622, issued on April 7, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea). "Fuel cell system an... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,623, issued on April 7, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia). "Generating power from recycled hydrocarbon gas" was... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,624, issued on April 7, was assigned to HYDROLITE LTD (Caesarea, Israel). "Operating self-refueling power-generating systems" was invented ... और पढ़ें