Seal Beach, CA, United States of America

Douglas M Sheppard

This inventor holds 1 USPTO granted patent. Top assignee: Southern California Edison. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas M Sheppard. Retrieved from https://idiyas.com/inventor/douglas-m-sheppard

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Douglas M. Sheppard: Innovator in Subsurface Remediation

Introduction

Douglas M. Sheppard is an accomplished inventor based in Seal Beach, California. He has made significant contributions to the field of environmental remediation through his innovative patent. His work focuses on improving methods for treating vapors and liquids recovered from subsurface remediation processes.

Latest Patents

Douglas M. Sheppard holds a patent for a "Method for treating vapors and liquids recovered from a subsurface remediation process." This continuous process is designed to remove organic contaminants from a subsurface formation. The method includes several steps: injecting steam into the subsurface formation, removing a liquid stream and a vapor stream from the formation, combining these streams, cooling the combined stream in a heat exchanger, and separating non-condensible vapors from the liquid stream. This innovative approach enhances the efficiency of subsurface remediation efforts.

Career Highlights

Sheppard is currently employed at Southern California Edison, where he applies his expertise in environmental technology. His work at the company reflects his commitment to developing sustainable solutions for environmental challenges.

Collaborations

One of his notable collaborators is Cornelis L. W. Overduin. Their partnership exemplifies the collaborative spirit in the field of innovation and environmental science.

Conclusion

Douglas M. Sheppard's contributions to subsurface remediation highlight his role as a key innovator in environmental technology. His patent demonstrates a commitment to improving methods for treating contaminated environments.

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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