Kristiansand, Norway

Marianne Engvoll

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Elkem as. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marianne Engvoll. Retrieved from https://idiyas.com/inventor/marianne-engvoll

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Marianne Engvoll

Introduction

Marianne Engvoll is a notable inventor based in Kristiansand, Norway. She has made significant contributions to the field of metallurgy, particularly in the electrolytic production and refining of metals. Her innovative methods have the potential to enhance the efficiency and effectiveness of metal refining processes.

Latest Patents

Engvoll holds a patent for a method for electrolytic production and refining of metals. This invention relates to a process for refining metals with high melting points, such as silicon. The method involves a first electrolytic cell with a molten electrolyte layer and a lower alloy layer, where the alloy serves as the cathode. A second electrolytic cell is also utilized, featuring a molten metal layer as the cathode and an alloy layer as the anode. This innovative approach allows for the efficient movement and deposition of refined metal.

Career Highlights

Engvoll is currently associated with Elkem AS, a leading company in the field of advanced materials. Her work focuses on developing methods that improve the production and refining of metals, contributing to advancements in the industry. With her expertise, she has positioned herself as a key player in the field of metallurgy.

Collaborations

Engvoll has collaborated with notable colleagues such as Kai Johansen and Donald Robert Sadoway. These partnerships have fostered an environment of innovation and have led to the development of groundbreaking technologies in metal refining.

Conclusion

Marianne Engvoll's contributions to the field of metallurgy through her innovative patent and collaborations highlight her role as a significant inventor. Her work continues to influence the industry and pave the way for future advancements in metal production and refining.

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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