ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,291, issued on Feb. 17, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Safety seat" was invented by Manqun Cheng (Steinhausen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety seat includes a sitting part, an anchoring device, two movable side protective blocks, a side protective block driving module, an anchoring device sensor and a control module. The anchoring device sensor is arranged adjacent to the anchoring device. The side protective block driving module is connected with the side protective blocks to drive the side protective blocks to be folded or unfolded. The control module is electrically conne...