Mickle Trafford, United Kingdom

Eric J Clayfield

This inventor holds 4 USPTO granted patents. Top assignee: Shell Oil Comapny. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric J Clayfield. Retrieved from https://idiyas.com/inventor/eric-j-clayfield

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 = 2.8

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Mickle Trafford, near Chester, EN (1978)
  • Mickle Trafford, near Chester, GB (1979)
  • Chester, GB (1985)
  • Marietta, GA (US) (1988)

Company Filing History:


Years Active: 1978-1988

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Eric J Clayfield

Introduction

Eric J Clayfield is a notable inventor based in Mickle Trafford, GB. He has made significant contributions to the field of chemical engineering, particularly in the area of separation processes. With a total of 4 patents to his name, Clayfield's work has had a considerable impact on industrial applications.

Latest Patents

Clayfield's latest patents showcase his innovative approach to solving complex problems. One of his notable inventions is a method for separating coal particles from an aqueous slurry. This method involves adding a multiple emulsion of oil in water to the slurry, agitating the mixture to form agglomerates of coal particles, and subsequently separating the coal from the remaining aqueous slurry. This technique enhances the recovery of coal per unit weight of oil used. Another significant patent is a process for the removal of oil from an oil-in-water dispersion. This process utilizes coalescence at the surface of a solid material, which is treated with specific compounds to facilitate the separation of coalesced oil drops.

Career Highlights

Clayfield's career has been marked by his association with Shell Oil Company, where he has applied his expertise in developing innovative separation technologies. His work has contributed to more efficient processes in the oil and gas industry, demonstrating his commitment to advancing engineering solutions.

Collaborations

Throughout his career, Clayfield has collaborated with esteemed colleagues, including Peter Sant and Michael J Cannon. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Eric J Clayfield's contributions to the field of chemical engineering through his patents and collaborative efforts highlight his role as an influential inventor. His innovative methods for separating coal and oil demonstrate the practical applications of his work in enhancing industrial processes.

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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