Spring, TX, United States of America

James A Madigan

This inventor holds 1 USPTO granted patent. Top assignee: Reed Rock Bit Company. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Madigan. Retrieved from https://idiyas.com/inventor/james-a-madigan

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 = 1.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: James A. Madigan: Innovator in Earth Boring Technology

Introduction

James A. Madigan is a notable inventor based in Spring, TX (US). He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance the efficiency of earth boring drill bits. His work is characterized by a focus on durability and functionality, which are critical in the demanding environments of drilling operations.

Latest Patents

James A. Madigan holds a patent for a nozzle assembly for an earth boring drill bit. This nozzle assembly is designed to receive drilling fluid under pressure and features a nozzle bore positioned closely adjacent to the well bore bottom when the bit is engaged. The assembly includes a cylindrical nozzle member made from abrasion and erosion-resistant material, ensuring longevity and reliability during drilling operations. The design allows for a first seal to be formed, enhancing the efficiency of fluid flow and overall drilling performance.

Career Highlights

Madigan is associated with Reed Rock Bit Company, where he applies his expertise in drilling technology. His work at the company has been instrumental in developing advanced drilling solutions that meet the evolving needs of the industry. With a focus on innovation, he continues to contribute to the advancement of earth boring technologies.

Conclusion

James A. Madigan's contributions to the field of drilling technology exemplify the importance of innovation in enhancing operational efficiency. His patented designs reflect a commitment to improving the performance and durability of drilling equipment.

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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