Shanghai, China

Yanfeng Qi

This inventor holds 1 USPTO granted patent and 2 published patent applications and 2 EPO patents. Top assignee: Baoshan Iron and Steel Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yanfeng Qi. Retrieved from https://idiyas.com/inventor/yanfeng-qi

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: Yanfeng Qi - Innovator in Steel Smelting Technology.

Introduction: Yanfeng Qi is an accomplished inventor based in Shanghai, China. He is currently associated with Baoshan Iron & Steel Co., Ltd. Despite having no granted patents to his name, he is actively involved in innovative processes related to steel production.

Latest Patent Applications: Yanfeng Qi has submitted several notable patent applications. One of his latest applications is for a process for smelting steel for ultrafine carborundum wire. This process involves using pure iron and low-phosphorus pig iron as raw materials in a vacuum induction furnace, followed by various steps to produce a high-quality steel wire rod. Another significant application is for a spring steel that boasts superior fatigue life, with specific chemical components and microstructural characteristics designed to meet the demands of high-stress applications in industries such as automobiles and machinery.

Conclusion: Yanfeng Qi's contributions to the field of steel smelting highlight his innovative spirit and dedication to advancing manufacturing processes. His work, particularly in developing new materials and methods, positions him as a key figure 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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