South Laguna, CA, United States of America

Edward N Marsh

This inventor holds 1 USPTO granted patent. Top assignee: Standard Oil Company (Indiana). Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward N Marsh. Retrieved from https://idiyas.com/inventor/edward-n-marsh

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Edward N Marsh: Innovator in Petroleum Processing

Introduction

Edward N Marsh is a notable inventor based in South Laguna, California. He has made significant contributions to the field of petroleum processing, particularly in the desulfurization of petroleum coke. His innovative approach has implications for the efficiency and quality of graphite production.

Latest Patents

Marsh holds a patent for a process aimed at the desulfurization of petroleum coke. This process involves calcining delayed coke, specifically manufactured for use in graphite, in a hydrocarbon fuel-fired calciner. The temperature range for this process is between 2700°F to 2900°F. This method effectively desulfurizes the coke without adversely affecting its strength or the coefficient of thermal expansion of the graphitized coke. He has 1 patent to his name.

Career Highlights

Edward N Marsh has worked with Standard Oil Company (Indiana), where he has applied his expertise in petroleum processing. His work has contributed to advancements in the industry, particularly in enhancing the quality of petroleum products.

Collaborations

Marsh has collaborated with Harvey E Alford, another professional in the field. Their partnership has likely fostered innovation and development in petroleum processing techniques.

Conclusion

Edward N Marsh's contributions to the field of petroleum processing, particularly through his patented desulfurization process, highlight his role as an innovator. His work continues to influence the industry and improve the quality of graphite production.

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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