ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,102, issued on Sept. 1, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou City, China).
"Motorized hinge drive device, hinge device, and electronic device" was invented by Junjie Liang (Changzhou, China) and Wenbiao Xu (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a motorized hinge drive device, a hinge device, and an electronic device. The motorized hinge drive device includes: a lead screw and nut assembly, a first flip drive assembly, a second flip drive assembly, a spring assembly, and a motor assembly. The lead screw and nut assembly includes two lead screws arranged oppositely and a nut simultaneousl...