Beijing, China

Zhenghao Li

This inventor holds 4 USPTO granted patents. Top assignee: Tsinghua University. Active years: 2021-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhenghao Li. Retrieved from https://idiyas.com/inventor/zhenghao-li-0vj8hqb6

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 = 3.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2021-2022

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4 patents (USPTO):Explore Patents

Title: Innovations of Zhenghao Li

Introduction

Zhenghao Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of magnetic fluid sealing technology. With a total of 4 patents to his name, his work showcases innovative solutions for various engineering challenges.

Latest Patents

One of his latest patents is a magnetic fluid sealing device for an oscillating shaft. This device includes a housing, an oscillating shaft, a first seal, a second seal, and a magnetic source. The design features a ball head and a ball hinge, allowing the oscillating shaft to swing around the ball hinge. The first and second seals are positioned on either side of the ball head, with magnetic fluid filling the sealing gaps. The magnetic source generates a magnetic field along the axial direction of the oscillating shaft.

Another notable patent is a magnetic liquid sealing device adapted to axial and radial displacements of connection. This device consists of an end cover and two rubber-sealing-ring equipped clamping plates. The fundamental sealing structure is isolated from the end cover by these clamping plates, ensuring that axial and radial deformations do not affect the magnetic liquid sealing structure. This innovation prolongs the service life of the sealing device.

Career Highlights

Zhenghao Li is affiliated with Tsinghua University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in various industries.

Collaborations

He collaborates with notable colleagues, including Decai Li and Siyu Chen, who contribute to his research endeavors.

Conclusion

Zhenghao Li's innovative patents in magnetic fluid sealing technology reflect his expertise and commitment to engineering advancements. His contributions are paving the way for improved sealing solutions in various applications.

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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