Gisors, France

Jean-Marie Welter

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Trefimetaux. Active years: 1993-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Marie Welter. Retrieved from https://idiyas.com/inventor/jean-marie-welter

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 = 2.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993-2001

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jean-Marie Welter

Introduction

Jean-Marie Welter is a notable inventor based in Gisors, France. He has made significant contributions to the field of materials science, particularly in the recycling of metal waste and the development of advanced copper alloys. With a total of 2 patents, his work reflects a commitment to innovation and sustainability.

Latest Patents

Welter's latest patents include a method for recycling brass foundry waste. This innovative process involves creating a mixture of zinc-rich solid waste, a finely divided solid reducing agent, and a binder. The mixture is then compacted into agglomerates with open pores and introduced into a treatment reactor containing a bath of liquid copper or brass metal. This method effectively reduces zinc and copper oxides, resulting in new liquid brass that can be cast into products. Another significant patent involves a method for manufacturing a finished product from a copper-nickel-tin based alloy that has undergone spinodal decomposition. This process includes preparing a liquid bath of the alloy, forming a semi-finished product through spray-deposition, and subjecting it to heat treatments to achieve the desired material properties.

Career Highlights

Throughout his career, Jean-Marie Welter has worked with companies such as Trefimetaux and Trefimetaux Sas. His experience in these organizations has allowed him to develop and refine his innovative techniques in metal recycling and alloy production.

Collaborations

Welter has collaborated with notable colleagues, including Florence Revet and Pierre Naudot. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.

Conclusion

Jean-Marie Welter's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a significant inventor. His work not only advances technology but also promotes sustainable practices in metal recycling.

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]
Loading…