Los Altos, CA, United States of America

Arthur E Lewis

This inventor holds 5 USPTO granted patents. Top assignees: The United States of America as Represented by the United States, The United States of America as Represented by the United States Energy, The United States of America as Represented by United States Department. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur E Lewis. Retrieved from https://idiyas.com/inventor/arthur-e-lewis

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 = 2.2

ph-index = 5

Forward Citations = 89(Granted Patents)


Company Filing History:


Years Active: 1977-1986

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Arthur E. Lewis

Introduction

Arthur E. Lewis is a notable inventor based in Los Altos, California. He has made significant contributions to the field of oil shale retorting, holding a total of five patents. His innovative approaches have advanced the processes involved in extracting energy from oil shale, showcasing his expertise and dedication to the field.

Latest Patents

Among his latest patents is the "Apparatus for Oil Shale Retorting." This invention describes a cascading bed retorting process and apparatus where cold raw crushed shale enters the middle of a retort column. In this system, the shale is rapidly mixed with hot recycled shale, heating it to pyrolysis temperature. The heated mixture then passes through a pyrolyzer stage, allowing sufficient time for complete pyrolysis to occur. The spent shale from the pyrolyzer is recirculated through a burner stage, where the residual char is burned to heat the shale before it re-enters the mixer stage. Another significant patent is the "Process for Oil Shale Retorting Using Gravity-Driven Solids Flow," which outlines a similar cascading bed retorting process, emphasizing the efficiency and effectiveness of gravity-driven flow in oil shale retorting.

Career Highlights

Arthur E. Lewis has worked with prominent organizations, including the United States of America as represented by the United States and the United States Energy. His work has been instrumental in developing technologies that

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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