Saint-Fargeau-Ponthierry, France

Stéphane Langevin

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents. Top assignees: Cmi Sa, Cockerill Maintenance & Ingéniérie S.a.. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stéphane Langevin. Retrieved from https://idiyas.com/inventor/stephane-langevin

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Saint Fargeau-Ponthierry, FR (2013 - 2014)
  • Saint-Fargeau-Ponthierry, FR (2016)
  • Ponthierry, FR (2019)

Company Filing History:


Years Active: 2013-2019

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4 patents (USPTO):Explore Patents

Title: Stéphane Langevin: Innovator in Gas Blowing and Cooling Technologies

Introduction

Stéphane Langevin is a notable inventor based in Saint-Fargeau-Ponthierry, France. He has made significant contributions to the field of engineering, particularly in the development of devices for gas blowing and cooling methods for metal strips. With a total of 4 patents to his name, Langevin's work showcases his innovative approach to solving complex industrial challenges.

Latest Patents

Langevin's latest patents include a "Device for blowing gas onto a face of traveling strip material." This device features a hollow box equipped with multiple blow orifices, allowing gas to be directed towards the strip material. The design includes a movable shutter member that selectively shuts some of the blow orifices, enabling the adaptation of the blow zone width to match the strip material's width.

Another significant patent is the "Method of cooling a metal strip traveling through a cooling section of a continuous heat treatment line." This method involves projecting a refrigerant medium onto the strip's surface, utilizing a phase-change substance that transitions to a gaseous phase at a temperature lower than that of the strip. This innovative cooling technique ensures effective energy exchange without oxidizing the metal strip.

Career Highlights

Throughout his career, Stéphane Langevin has worked with various companies, including CMI SA and his own venture, Langevin, Stéphane. His experience in these organizations has allowed him to refine his skills and contribute to advancements in industrial technologies.

Collaborations

Langevin has collaborated with notable professionals in his field, including Patrick Dubois and Maroun Nemer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Stéphane Langevin's contributions to gas blowing and cooling technologies highlight his role as a significant inventor in the engineering sector. His innovative patents 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]
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