Hubei, China

Xiaofeng Du

This inventor holds 2 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: Xiaofeng Du. Retrieved from https://idiyas.com/inventor/xiaofeng-du-94owt95c

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2021

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2 patents (USPTO):Explore Patents

Title: Innovations of Xiaofeng Du in Press Hardening Steel

Introduction

Xiaofeng Du is a prominent inventor based in Hubei, China. He has made significant contributions to the field of materials science, particularly in the development of high-strength press hardening steel. With a total of 2 patents, his work has garnered attention for its innovative approaches to steel production.

Latest Patents

Xiaofeng Du's latest patents include the development of a 1500 MPa grade press hardening steel by thin slab casting and direct rolling. This steel boasts a tensile strength of 1500 MPa or more, with specific components by weight percent including C: 0.21-0.25%, Si: 0.26-0.30%, Mn: 1.0-1.3%, and others. The method for producing this steel involves several steps, such as hot metal desulphurization, electric-furnace or converter smelting, continuous casting, and high-pressure water descaling. Another notable patent is for a 1500 MPa grade press hardening steel produced by medium thin slab casting, which also includes a detailed production method.

Career Highlights

Xiaofeng Du 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 steel but has also contributed to the efficiency of its production processes.

Collaborations

Xiaofeng has collaborated with notable coworkers such as Kuanhui Hu and Libo Pan, further enhancing the research and development efforts within his company.

Conclusion

Xiaofeng Du's contributions to the field of press hardening steel exemplify the importance of innovation in materials science. His patents reflect a commitment to advancing technology and improving production methods in the steel 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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