Oklahoma City, OK, United States of America

James W Agnew

This inventor holds 1 USPTO granted patent. Top assignee: Mwl Tool Company. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James W Agnew. Retrieved from https://idiyas.com/inventor/james-w-agnew

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 = 2.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of James W. Agnew

Introduction

James W. Agnew is a notable inventor based in Oklahoma City, OK (US). He has made significant contributions to the field of engineering, particularly in the oil and gas industry. His innovative designs have led to advancements in equipment used for cementing operations.

Latest Patents

James W. Agnew holds a patent for a Liner Hanger Assembly. This invention features a liner hanger and setting tool that includes an expander cone with a rotational clearance space relative to a supporting member. It also incorporates a low-friction contacting surface to alleviate binding and frictional forces on the supporting member. The design includes spaced-apart spline housings that cooperate with spline keys on a setting tool to determine rotational torque prior to and during cementing operations. Additionally, the release of the setting tool from the liner hanger can be determined before cementing, enhancing operational efficiency.

Career Highlights

Agnew is associated with MWL Tool Company, where he applies his expertise in developing innovative solutions for the industry. His work has been instrumental in improving the functionality and reliability of tools used in various applications.

Collaborations

James W. Agnew has collaborated with Roger P. Allwin, contributing to the development of advanced technologies in their field. Their partnership has fostered innovation and enhanced the capabilities of the tools they work on.

Conclusion

James W. Agnew's contributions to the field of engineering, particularly through his patented Liner Hanger Assembly, demonstrate his commitment to innovation. His work continues to impact the oil and gas industry positively.

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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