Paris, France

Philippe Varin

This inventor holds 1 USPTO granted patent. Top assignee: Aluminium Pechiney. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philippe Varin. Retrieved from https://idiyas.com/inventor/philippe-varin-zbm9v049

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 = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Philippe Varin: Advancements in Aluminum Electrolysis

Introduction: Philippe Varin is a notable inventor based in Paris, France, who has contributed significantly to the field of aluminum production. With a focus on innovations that enhance efficiency in electrolytic processes, Varin holds a patent that revolutionizes the way aluminum is produced through the Hall-Heroult process.

Latest Patents: One of Philippe Varin's most significant inventions is the patent for "Floating Cathode Elements Based on Electrically Conductive Refractory." This invention describes cathode elements designed for the electrolytic production of aluminum, specifically tailored for use in an electrolysis tank with a molten cryolite-base bath. The innovative cathode elements incorporate electrically conductive refractory materials, such as titanium diboride, supported by an inert intermediate structure. This design ensures that the relative density of the assembly is lower than that of the liquid aluminum, enhancing operational efficiency in the electrolysis process. Furthermore, the cathodes are equipped with anchoring and guide means to stabilize their positioning during operation.

Career Highlights: Varin's professional tenure has been marked by his work at Aluminium Pechiney, a prominent company specialized in aluminum production. His focus on innovation has allowed him to advance the technological capabilities of the company, contributing to more sustainable and efficient manufacturing processes through his patent.

Collaborations: Throughout his career, Philippe Varin has collaborated with fellow engineers and inventors, including Maurice Keinborg and Yves Bertaud. These collaborations have played a pivotal role in driving innovation and promoting the development of new technologies within the aluminum industry.

Conclusion: Philippe Varin's contributions to aluminum electrolysis through his patent on floating cathode elements exemplify the critical role of innovation in industrial processes. His efforts at Aluminium Pechiney, alongside collaborations with esteemed colleagues, highlight the importance of teamwork in driving advancements in technology. As the industry continues to evolve, Varin's work remains a testament to the transformative power of inventive thinking.

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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