Cleveland Heights, OH, United States of America

Lutfi H Amra

This inventor holds 6 USPTO granted patents. Top assignees: The Carborundum Company, Kennecott Corporation, Other. Active years: 1986-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lutfi H Amra. Retrieved from https://idiyas.com/inventor/lutfi-h-amra

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 = 2.1

ph-index = 6

Forward Citations = 562(Granted Patents)


Location History:

  • Cleveland Heights, OH (US) (1992 - 1994)
  • Cleveland Hts., OH (US) (1986 - 2000)

Company Filing History:


Years Active: 1986-2000

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6 patents (USPTO):Explore Patents

Title: Innovations of Inventor Lutfi H Amra in Molten Metal Technology

Introduction

Lutfi H Amra, an accomplished inventor based in Cleveland Heights, Ohio, has made significant contributions to the field of molten metal technology. With a portfolio of six patents, his innovations focus on enhancing the measurement and handling of molten metals, demonstrating his commitment to solving complex industrial challenges.

Latest Patents

Among Lutfi's most noteworthy inventions are two recent patents. The first patent, titled "High Temperature Thermocouple Assembly for Measuring Molten Metal," introduces a novel thermocouple protection tube made from insulating materials. This open-ended tube effectively resists attack from molten metals through dissolution and oxidation. Featuring a plug made of special graphite that is cemented with high-temperature mortar, the assembly protects the thermocouple during immersion in molten metal, enabling continuous temperature monitoring at incredibly high temperatures—up to 2820°F. The design’s lightweight construction further optimizes its durability and longevity in harsh conditions.

Lutfi's second key invention is a "Molten Metal Pump with Filter," which integrates a filter to prevent the ingestion of foreign materials such as dross while operating in molten metal. The filter is designed with a very large surface area and a low porosity, allowing for a high flow rate while maintaining efficiency. This innovative feature enhances the reliability of the pumping process in demanding environments.

Career Highlights

Throughout his career, Lutfi H Amra has contributed his expertise to esteemed organizations, including the Carborundum Company and Kennecott Corporation. His work in these companies reflects his dedication to advancing technology in the processing and handling of molten metals.

Collaborations

Lutfi has collaborated with notable professionals in the industry, including coworkers George S. Mordue and Richard C. Chandler. Their contributions have likely enhanced the development and refinement of Lutfi's inventions, leading to breakthroughs in performance and application.

Conclusion

Lutfi H Amra stands out as an influential inventor whose work has significantly impacted the field of molten metal technology. His innovative patents showcase his ability to tackle complex challenges, contributing to safer and more efficient industrial processes. Through his dedicated career, he continues to inspire future innovations in this vital sector.

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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