Shanghai, China

Zhiren Liu

This inventor holds 3 USPTO granted patents. Top assignee: Otis Elevator Company. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhiren Liu. Retrieved from https://idiyas.com/inventor/zhiren-liu-g8dad07o

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2022-2023

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3 patents (USPTO):Explore Patents

Title: Innovations of Zhiren Liu in Elevator Technology

Introduction

Zhiren Liu is a notable inventor based in Shanghai, China, recognized for his contributions to elevator technology. He holds three patents that showcase his innovative approach to improving elevator systems. His work primarily focuses on enhancing the functionality and efficiency of elevator doors.

Latest Patents

One of Liu's latest patents is a synchronizing assembly for elevator doors. This assembly is designed to synchronously open and close both the first and second doors of an elevator, responding to the movement of a belt in two directions. The assembly includes a first link that pivots about a first pivot mounted on the first door, allowing for smooth operation. Additionally, a second link is configured to fix the first link when engaged, ensuring reliable performance. Another significant patent is a coupling device between an elevator car door and a landing door. This device features a link mechanism that connects the car door and hall door, allowing for seamless transitions between contracted and expanded positions.

Career Highlights

Zhiren Liu is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His role involves developing innovative solutions that enhance elevator systems, contributing to the company's reputation for quality and reliability.

Collaborations

Liu collaborates with talented coworkers, including JinKoo Lee and Meihong Mao, who share his commitment to advancing elevator technology. Their teamwork fosters an environment of creativity and innovation, leading to groundbreaking developments in the field.

Conclusion

Zhiren Liu's contributions to elevator technology through his patents demonstrate his expertise and dedication to innovation. His work not only improves the functionality of elevator systems but also enhances user experience and safety.

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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