Core Viewpoint - Otis Elevator Company has applied for a patent for a method related to elevator systems, indicating ongoing innovation in the elevator industry [1]. Group 1: Patent Details - The patent, titled "Method for Space in Elevator Shaft, Elevator System, and Approaching Elevator System," was published with the number CN121448912A and was applied for on July 2025 [1]. - The elevator cabin described in the patent includes a bottom hatch that allows access to the space below the cabin within the elevator shaft [1]. - The elevator cabin features at least one movable fixing element that can switch between a fixed position, securing the cabin at a predetermined location above the bottom of the shaft, and a release position, where the cabin is not fixed [1].