Spring, TX, United States of America

William T Ilfrey

This inventor holds 1 USPTO granted patent. Top assignee: Baker Hughes Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William T Ilfrey. Retrieved from https://idiyas.com/inventor/william-t-ilfrey-r9s9y2z5

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 = 4.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William T. Ilfrey

Introduction

William T. Ilfrey is a notable inventor based in Spring, Texas, recognized for his contributions to the field of well completion technology. His innovative approach has led to the development of a unique gravel packing apparatus and method, which enhances the efficiency of subterranean well operations.

Latest Patents

Ilfrey holds a patent for a gravel packing apparatus and method. This invention provides a method and apparatus for use on a subterranean well gravel packing conduit. The apparatus features a cylindrically shaped inner tubular member with an interior wall and an exterior wall. A fluid flow passageway is defined within the interior wall, and fluid flow passage means extend from the interior of the tubular member through the exterior wall, communicating with the fluid flow passageway. The design includes an outer fluid-porous means, or particulate restricting means, surrounding the exterior wall, which is essential for filtering fluids and preventing solids from entering the fluid flow passage means. This device can be utilized in various well completion hook-ups, including non-vertical completion apparatuses and methods.

Career Highlights

Ilfrey's career is marked by his association with Baker Hughes Corporation, a leading company in the oil and gas industry. His work has significantly contributed to advancements in well completion technologies, showcasing his expertise and innovative spirit.

Collaborations

Throughout his career, Ilfrey has collaborated with notable colleagues, including Edward C. Spatz and Elmer R. Peterson. These collaborations have fostered an environment of innovation and have led to the development of effective solutions in the field.

Conclusion

William T. Ilfrey's contributions to the field of well completion technology through his patented gravel packing apparatus and method demonstrate his commitment to innovation. His work continues to influence the industry, showcasing the importance of inventive solutions in enhancing operational efficiency.

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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