Chirens, France

Christian Hantrais

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 2 EPO patents. Top assignee: Alcan Rhenalu. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christian Hantrais. Retrieved from https://idiyas.com/inventor/christian-hantrais

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

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

Loading Chart...
Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Christian Hantrais: Innovator in Friction Stir Welding

Introduction

Christian Hantrais is a notable inventor based in Chirens, France. He has made significant contributions to the field of welding technology, particularly through his innovative approach to friction stir welding. His work has implications for various industries, especially in the manufacturing of transport vehicles.

Latest Patents

Christian Hantrais holds a patent for a unique pulsed friction stir welding process. This process involves welding at least a first part made of metal alloy A with a second part made of a dissimilar metal alloy B. The two parts are placed side by side, and a joint is created using a rotating tool that moves at a specified travel speed. The tool operates in at least two alternating modes, with significantly different average travel speeds, typically differing by at least 30%. This innovative method is particularly advantageous for fabricating panels or structural sections used in transport vehicle manufacturing.

Career Highlights

Throughout his career, Christian has worked with prominent companies such as Alcan Rhenalu and Engineered Products Switzerland AG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in welding technology.

Collaborations

Christian has collaborated with several professionals in his field, including Isabelle Bordesoules and Jean-Pierre Armenio. These collaborations have enriched his work and fostered innovation in welding processes.

Conclusion

Christian Hantrais is a distinguished inventor whose contributions to friction stir welding have paved the way for advancements in manufacturing. His innovative techniques and collaborative efforts continue to influence the industry positively.

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…