Hubei, China

Kuanhui Hu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Wuhan Iron and Steel Company Limited. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuanhui Hu. Retrieved from https://idiyas.com/inventor/kuanhui-hu

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2021

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3 patents (USPTO):Explore Patents

Title: Kuanhui Hu: Innovator in Press Hardening Steel

Introduction

Kuanhui Hu is a prominent inventor based in Hubei, China. He has made significant contributions to the field of materials science, particularly in the development of advanced press hardening steels. With a total of 3 patents to his name, Hu's work is recognized for its innovative approaches to steel production.

Latest Patents

Kuanhui Hu's latest patents include the development of a 1900 MPa grade press hardening steel produced by thin slab casting and direct rolling. This steel boasts a tensile strength of 1900 MPa or more and includes specific components by weight, such as C: 0.31-0.40%, Si: 0.36-0.44%, and Mn: 1.6-2.0%. The method for producing this steel involves several steps, including molten iron desulphurization, electric furnace smelting, continuous casting, and high-pressure water descaling.

Another notable patent is for a 1500 MPa grade press hardening steel, which also utilizes thin slab casting and direct rolling. This steel has a tensile strength of 1500 MPa or more, with components including C: 0.21-0.25%, Si: 0.26-0.30%, and Mn: 1.0-1.3%. The production method mirrors that of the 1900 MPa steel, emphasizing the importance of precise processing techniques.

Career Highlights

Kuanhui Hu is currently employed at Wuhan Iron and Steel Company Limited, where he continues to innovate in the field of metallurgy. His work has not only advanced the understanding of press hardening steels but has also contributed to the efficiency and effectiveness of steel production processes.

Collaborations

Throughout his career, Hu has collaborated with notable colleagues, including Lijun Li and Libo Pan. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kuanhui Hu's contributions to the field of press hardening steel are significant and impactful. His innovative patents and dedication to advancing steel production techniques highlight his role as a leading inventor in materials science.

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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