Hangzhou, China

Qiguo Li

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Otis Elevator Company. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qiguo Li. Retrieved from https://idiyas.com/inventor/qiguo-li

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


% Patents Active = 100.0


Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Qiguo Li - Innovator in Elevator Technology

Introduction

Qiguo Li is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of elevator technology, particularly with his innovative designs and solutions. His work has been recognized for enhancing the safety and efficiency of elevator systems.

Latest Patents

Qiguo Li holds a patent for an elevator car door locking device and elevator equipment. This invention includes a vane base with a first and a second rotation center, a vane assembly featuring a clamping or expanding vane, and a vane drive assembly that consists of a driving member, a transmission member, an unlocking member, and a car door locking hook. The design ensures that the driving member, transmission member, and vane assembly are hinged to the first rotation center, while the car door locking hook is hinged to the second rotation center. The innovative mechanism enhances the functionality and safety of elevator operations.

Career Highlights

Qiguo Li is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His role involves developing advanced technologies that improve elevator systems. His expertise and innovative mindset have contributed to the company's reputation for quality and safety in vertical transportation.

Collaborations

Throughout his career, Qiguo Li has collaborated with talented professionals such as Chong Chen and Haiping Pan. These partnerships have fostered a creative environment that encourages the development of cutting-edge elevator technologies.

Conclusion

Qiguo Li's contributions to elevator technology exemplify the impact of innovation in enhancing safety and efficiency in vertical transportation. His patent for the elevator car door locking device showcases his commitment to advancing the industry.

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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