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].

Core Viewpoint - Otis Elevator Company has applied for a patent for an "Elevator Brake Disc Assembly," indicating ongoing innovation in elevator technology and potential enhancements in safety and efficiency [1]. Group 1: Patent Application Details - The patent application, published under CN121341882A, was filed on July 2025 [1]. - The invention pertains to an elevator brake disc assembly designed to brake the rotation of a shaft within an elevator brake [1]. - The assembly includes a brake disc that is mounted to the shaft for simultaneous rotation, at least one first braking part that is securely fitted to the brake disc, and at least one second braking part that is attached to the brake disc in a manner allowing it to move axially while rotating with the disc [1].