Shanghai, China

ManMan Liu

This inventor holds 1 USPTO granted patent. Top assignee: Otis Elevator Company. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: ManMan Liu. Retrieved from https://idiyas.com/inventor/manman-liu-vmmrv0kz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 1.0

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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