Cheshire, CT, United States of America

James M O'Keefe

This inventor holds 1 USPTO granted patent. Top assignee: The Marlin Firearms Company. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James M O'Keefe. Retrieved from https://idiyas.com/inventor/james-m-o-keefe

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of James M O'Keefe

Introduction

James M O'Keefe is a notable inventor based in Cheshire, Connecticut. He has made significant contributions to the field of firearms technology, particularly with his innovative patent related to firearm barrels. His work exemplifies the intersection of engineering and practical application in the firearms industry.

Latest Patents

James M O'Keefe holds a patent for a "Method of forming cartridge chambers in firearm barrels." This method involves driving a mandrel into the bore of a firearm barrel from the butt end, which shapes the bore metal into a close form-fit with the mandrel. This innovative approach enhances the precision and reliability of firearm barrels.

Career Highlights

O'Keefe's career is marked by his association with The Marlin Firearms Company, where he has applied his expertise in firearm design and manufacturing. His contributions have played a crucial role in advancing the quality and performance of firearms produced by the company.

Collaborations

Throughout his career, James M O'Keefe has worked alongside talented individuals such as William E Osborne and Arthur H Burns, Jr. These collaborations have fostered an environment of innovation and creativity within the firearms industry.

Conclusion

James M O'Keefe's inventive spirit and dedication to improving firearm technology have left a lasting impact on the industry. His patent and work at The Marlin Firearms Company highlight the importance of innovation in creating reliable and efficient firearms.

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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