Unieux, France

Jean-Yves Malefant

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Yves Malefant. Retrieved from https://idiyas.com/inventor/jean-yves-malefant

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 = 3.0

ph-index = 1


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Jean-Yves Malefant

Introduction

Jean-Yves Malefant is a notable inventor based in Unieux, France. He has made significant contributions to the field of metallurgy, particularly in the production of chrome steel. His innovative methods have paved the way for advancements in steel manufacturing processes.

Latest Patents

Jean-Yves Malefant holds a patent for a method of making chrome steel in an electric arc furnace. This method involves decarburizing a charge of chrome-bearing molten metal by blowing a jet of pure oxygen and water vapor into the charge. The process utilizes a double lance, which consists of two concentric tubes extending into the furnace, ensuring that the lance is submerged in the charge and protected against high-temperature wear.

Career Highlights

Throughout his career, Malefant has focused on improving metallurgical processes. His work has been instrumental in enhancing the efficiency and quality of chrome steel production. With a patent count of 1 patent, he has demonstrated his commitment to innovation in the industry.

Collaborations

Jean-Yves Malefant has collaborated with notable colleagues, including Jean Saleil and Maurice Debras. These partnerships have contributed to the development of new techniques and methodologies in metallurgy.

Conclusion

Jean-Yves Malefant's contributions to the field of metallurgy, particularly through his patented method for producing chrome steel, highlight his innovative spirit and dedication to advancing industrial processes. His work continues to influence the steel manufacturing industry today.

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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