Houma, LA, United States of America

James G Martens

This inventor holds 1 USPTO granted patent. Top assignee: Weatherford U.s., Inc.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James G Martens. Retrieved from https://idiyas.com/inventor/james-g-martens-dagrb1eb

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: James G Martens: Innovator in Centralizer Technology

Introduction

James G Martens is a notable inventor based in Houma, Louisiana. He has made significant contributions to the field of centralizer technology, particularly through his innovative patent. His work is recognized for its practical applications in the oil and gas industry.

Latest Patents

Martens holds a patent for a centralizer apparatus. This invention features a tubular body with an exterior surface and a collar that is movably emplaced around the tubular body. The design includes a plurality of spring bows, each biased outwardly from the tubular body. The first ends of the spring bows are connected to the tubular body, while the second ends are connected to the collar. This configuration allows for the movement of the collar, which in turn causes the spring bows to move toward the tubular body. The centralizer apparatus is designed to facilitate the movement into another tubular, such as casing, as it descends.

Career Highlights

Martens is currently employed at Weatherford U.S., Inc., where he continues to develop innovative solutions in his field. His work has been instrumental in enhancing the efficiency and effectiveness of centralizer technology.

Collaborations

Throughout his career, Martens has collaborated with notable colleagues, including Brent J Lirette and Robert P Vilyus. These partnerships have contributed to the advancement of technology in their respective areas of expertise.

Conclusion

James G Martens is a distinguished inventor whose work in centralizer technology has made a significant impact in the industry. His innovative patent and contributions to Weatherford U.S., Inc. highlight his commitment to advancing engineering solutions.

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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