São Paulo, Brazil

Mario Arruda

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Foseco International Limited. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mario Arruda. Retrieved from https://idiyas.com/inventor/mario-arruda

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

Calculating rank

% Patents Active = 100.0


 

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Mario Arruda

Introduction

Mario Arruda is a notable inventor based in São Paulo, Brazil. He has made significant contributions to the field of refractory materials, particularly in the production of advanced filters for molten metal applications. With a total of 2 patents to his name, Arruda's work exemplifies innovation and practical application in industrial processes.

Latest Patents

Arruda's latest patents focus on methods for producing refractory filters. The first patent describes a method for creating closed edge filters suitable for filtering molten metal. This method involves providing a reticulated foam substrate with specific surfaces for forming the filter's side and through-flow faces. The process includes applying a liquid organic coating to the substrate, solidifying it to create a filter precursor, and then impregnating this precursor with a slurry of refractory material, binder, and liquid carrier. The final steps involve drying and firing the impregnated precursor to produce the finished filter.

The second patent also details a similar method for producing a closed edge refractory foam filter. It emphasizes the importance of the reticulated foam substrate and the application of an organic coating. The process culminates in the creation of a filter that meets the rigorous demands of molten metal filtration.

Career Highlights

Mario Arruda is currently employed at Foseco International Limited, a company renowned for its expertise in foundry and metal casting technologies. His role at Foseco allows him to apply his innovative ideas in a practical setting, contributing to advancements in the industry.

Collaborations

Throughout his career, Arruda has collaborated with esteemed colleagues such as Friedhelm Demey and Renate Jahre. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Mario Arruda's contributions to the field of refractory materials and filter production highlight his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving the efficiency and effectiveness of filtering systems in metal casting applications.

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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