This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Otis Elevator Company. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: De Wu - Innovator in Conveyor Technology
Introduction
De Wu is an inventor based in Hangzhou, China. He is known for his innovative ideas in the field of conveyor technology. Although he currently holds no granted patents, his work demonstrates a commitment to advancing automated systems.
Latest Patent Applications
De Wu has submitted several notable patent applications. One of his latest applications is for an "AUTOMATIC CONVEYOR DEVICE." This device features an entrance platform and an exit platform opposite each other, with a series of steps running in a loop between them. It includes a platform footboard at either the entrance or exit platform, along with a comb support plate that is connected to the footboard and can slide along guide rails. The comb support plate is equipped with one or more comb plates that are fixedly mounted onto it.
Another significant application is for a "PASSENGER CONVEYOR SYSTEM AND ANTI-COLLISION DEVICE FOR STEP AND COMB PLATE." This system includes a step chain with multiple steps, a comb plate, and an anti-collision device. The anti-collision device features an actuating mechanism that is connected to the comb plate. This mechanism is designed to lift the comb plate when a step adjacent to the comb teeth exceeds a preset moving distance, thereby preventing collisions.
Conclusion
De Wu's contributions to conveyor technology through his latest patent applications highlight his innovative spirit and dedication to improving automated systems. His work has the potential to enhance safety and efficiency in passenger conveyor systems.