GENEVA, May 25 -- QINGDAO HAIER WASHING MACHINE CO., LTD. (No.1 Haier Road, Hi-tech Industrial ParkLaoshan DistrictQingdao, Shandong 266101), 青岛海尔洗衣机有限公司 (中国山东省青岛市崂山区高科技工业园海尔路1号), HAIER SMART HOME CO., LTD. (No.1 Haier Road, Laoshan DistrictQingdao, Shandong 266101), 海尔智家股份有限公司 (中国山东省青岛市崂山区海尔路1号) filed a patent application (PCT/CN2024/124696) for "D...