ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,918, issued on Aug. 4, was assigned to QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co. LTD (Qingdao, China), QINGDAO HAIER AIRCONDITIONER GENERAL CORP. LTD. (Qingdao, China) and HAIER SMART HOME Co. LTD (Qingdao, China).
"Multi-split air conditioner, and method and device for controlling multi-split air conditioner" was invented by Donglai Liu (Qingdao, China), Yizhong Yuan (Qingdao, China), Dahai Lu (Qingdao, China) and Shoubo Mao (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-split air conditioner comprising an outdoor unit and a group of indoor units, the group of indoor units comprising a plurality of indoor units connected ...