This inventor holds 1 USPTO granted patent. Top assignee: Otis Elevator Company. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: ManMan Liu: Innovator in Elevator Technology
Introduction
ManMan Liu is a notable inventor based in Shanghai, China. He has made significant contributions to the field of elevator technology. His innovative work has led to the development of a unique position detecting device that enhances elevator systems.
Latest Patents
ManMan Liu holds a patent for a "Position detecting device and elevator system including the same." This invention features a position detecting device that includes a ruler guide formed with a through groove. The groove is designed to receive and guide a position ruler of the elevator system. Additionally, the through groove has a through opening toward a side surface of the ruler guide. A limitator is provided at the through opening, which is distributed or extended along the longitudinal direction of the opening. The position of the limitator corresponds to a site of the position ruler without position information. This patent showcases Liu's innovative approach to improving elevator functionality.
Career Highlights
ManMan Liu is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His work at Otis has allowed him to apply his inventive skills in a practical setting, contributing to advancements in elevator technology.
Collaborations
Throughout his career, ManMan Liu has collaborated with talented coworkers, including DaYong Han and Wei Wang. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
ManMan Liu is a distinguished inventor whose work in elevator technology has made a significant impact. His patent for a position detecting device exemplifies his commitment to innovation in the field. Liu's contributions continue to shape the future of elevator systems, enhancing safety and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
