GENEVA, Oct. 3 -- NINGBO DEYE INVERTER TECHNOLOGY CO., LTD. (No. 26, Yongjiang South Road, Daqi, Beilun DistrictNingbo, Zhejiang 315800), 宁波德业变频技术有限公司 (中国浙江省宁波市北仑区大碶甬江南路26号), NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (No. 29, Yudao Street, Qinhuai DistrictNanjing, Jiangsu 210016), 南京航空航天大学 (中国江苏省南京市秦淮区御道街29号) filed a patent application (PCT/CN2025/084646) for "SINGLE-...