Chengdu, China

Zihan Li

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Southwest Jiaotong University. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zihan Li. Retrieved from https://idiyas.com/inventor/zihan-li-9vw6wdbc

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Zihan Li in Electrail Technology

Introduction

Zihan Li, an accomplished inventor based in Chengdu, China, has made significant strides in the realm of electrified railway systems. With a focus on enhancing the efficiency and control of train power supply, he holds a vital patent that addresses critical challenges in this technical field.

Latest Patents

Zihan Li's patented invention, titled "Three-rail power supply control system for electrified railway train," introduces a groundbreaking approach to train power supply and operation management. This system comprises three distinct power supply rails—the first and second power supply rails, along with a running rail, which together form a three-phase AC power supply loop. Moreover, the third power supply rail combined with the running rail creates a DC power supply loop. This innovative design allows an AC-DC-AC variable voltage variable frequency device to deliver power efficiently to the train traction motor. By optimizing the power supply mode, Zihan's invention reduces the weight and axle load of train-mounted equipment, achieving a lightweight system that greatly improves the bearing efficiency of trains. Additionally, it facilitates automatic control and unmanned driving for train operations in a cost-effective manner.

Career Highlights

Currently employed at Southwest Jiaotong University, Zihan gets to work at the forefront of railway technology research and development. His dedication to innovation has earned him recognition within academic circles and the railway industry alike. Through his inventive prowess, he contributes not only to technological advancements but also to educational development in the field.

Collaborations

Zihan Li often collaborates with fellow researchers and inventors, notably Qunzhan Li and Kai Guo. Working alongside such talented individuals fosters an environment rich in creativity and progressive thinking, ultimately propelling their joint efforts toward impactful technological solutions in railway systems.

Conclusion

Zihan Li's contributions to the electrified railway train sector exemplify how innovation can create effective, efficient, and sustainable solutions. His forward-thinking approach and the potential of his patented technology may well help pave the way for the future of train operations, reflecting his role as a pivotal figure in this evolving 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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