ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,629, issued on April 21, was assigned to ZF Friedrichshafen AG (Friedrichshafen, Germany). "Single-phase module of an inverter, inverter a... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,630, issued on April 21, was assigned to HITACHI LTD. (Tokyo). "Power converter device" was invented by Yuuichi Mabuchi (Tokyo), Akihiko K... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,631, issued on April 21, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan). "Three-level power factor rectifier and method of ... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,632, issued on April 21, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai). "Filter system and X-capacitor protection metho... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,633, issued on April 21, was assigned to B&R Industrial Automation GmbH (Eggelsberg, Austria). "Multi-level power converter with improved ... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,634, issued on April 21, was assigned to Mitsubishi Electric Corp. (Tokyo). "Electric-power conversion apparatus" was invented by Hideki Y... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,635, issued on April 21, was assigned to Wenzhou University (Wenzhou, China). "Control method for hybrid parallel integrated power supply"... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,637, issued on April 21, was assigned to HongQiSheng Precision Electronics (QinHuangdao) Co. Ltd. (Hebei Province, China), Avary Holding (S... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,638, issued on April 21, was assigned to Research & Business Foundation Sungkyunkwan University (Suwon-si, South Korea). "Triboelectric en... Read More
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,639, issued on April 21. "Walking pad assembly" was invented by Pedro Martinez (Los Angeles). According to the abstract* released by the ... Read More