Arcata, CA, United States of America

Robert A Gearheart

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A Gearheart. Retrieved from https://idiyas.com/inventor/robert-a-gearheart

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 = 11(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Robert A. Gearheart and Biological Remediation

Introduction

Robert A. Gearheart is an inventor associated with Arcata, California. His patent work addresses biological methods for removing perchlorate and nitrate from contaminated materials, including water and soil.

Latest Patents

The available information lists one patent for Gearheart: “Isolation and Use of Perchlorate and Nitrate Reducing Bacteria.” The patent describes methods and compositions that use DM-17 bacteria to remove perchlorate and/or nitrate from contaminated materials. DM-17 is characterized as a gram-negative, motile, polymorphic, facultative anaerobe deposited with the American Type Culture Collection as ATCC No. PTA-2685.

The invention presents DM-17 as a potential substitute for anaerobic bacteria used in biological remediation systems. It also describes how the presence of perchlorate can enhance nitrate reduction, how nitrate can enhance perchlorate reduction, and how particular carbon contributors can further improve remediation. Gearheart’s listed portfolio comprises 1 patent.

Career Highlights

Gearheart’s documented patent contribution focuses on applying bacteria to environmental cleanup. The patent’s proposed uses include treating contaminated water and soil through biological reduction of perchlorate and nitrate.

Collaborations

Michael T. Ives is listed as Gearheart’s coworker. The provided information does not specify the nature of their collaboration or identify a company.

Conclusion

Robert A. Gearheart’s listed patent centers on DM-17 bacteria and their potential role in removing perchlorate and nitrate from contaminated materials.

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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