Shanghai, China

Jianquan Li

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Casco Signal Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianquan Li. Retrieved from https://idiyas.com/inventor/jianquan-li-hspqhd17

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Jianquan Li and Train Coordination Innovation

Introduction

Jianquan Li is an inventor based in Shanghai, China. His patent work addresses train coordination for same-platform transfers between two railway lines, with the aim of improving operational reliability and passenger convenience.

Latest Patents

Li is associated with 1 patent: “Train Adjustment Method for Same-Platform Transfer Between Two Lines, Device, and Medium.” The invention describes a train adjustment method, device, and medium for coordinating automatic train protection during same-platform transfers.

The method includes synchronizing and periodically refreshing train schedule information across two lines, automatically associating trains at a transfer station using a “magnetic attraction algorithm,” and associating trains at non-transfer stations. The patent describes potential benefits including reduced workload for on-site personnel, more reliable train control at transfer stations, and less passenger waiting time.

Career Highlights

Li’s listed company affiliation is Casco Signal Ltd. His patent focuses on applying automated information exchange and train association to the practical challenge of coordinating cross-line transfers.

Collaborations

Li’s listed coworkers include Gongjian Zhou and Jiang Qian. Their names are provided as professional collaborators, though specific roles in the patent are not stated.

Conclusion

Jianquan Li’s patent presents an approach to synchronizing train schedules and coordinating train associations to support safer, more reliable, and more convenient same-platform transfers.

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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