Apollo, PA, United States of America

Gregory L Calhoun

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory L Calhoun. Retrieved from https://idiyas.com/inventor/gregory-l-calhoun-x6dbkqh8

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 = 18(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Gregory L. Calhoun: Innovator in Tube Pulling Technology

Introduction

Gregory L. Calhoun is an accomplished inventor based in Apollo, PA (US). He is known for his innovative contributions to the field of tube pulling technology. With a focus on enhancing the efficiency and effectiveness of tube extraction processes, Calhoun has developed a unique apparatus that addresses specific challenges in the industry.

Latest Patents

Calhoun holds a patent for the "Double grip, relative motion tube puller." This invention encompasses both an apparatus and a process designed for pulling tubes from a tubesheet using two relatively movable gripping means. The apparatus features upper and lower gripping means that are mechanically linked through an extendable connecting assembly. This assembly allows for precise control during the tube extraction process, preserving the metallurgical properties of the tube section being sampled.

Career Highlights

Throughout his career, Gregory L. Calhoun has demonstrated a commitment to innovation and problem-solving. His patent reflects a deep understanding of the technical requirements involved in tube pulling, particularly in maintaining the integrity of the tubes during extraction. This invention is particularly valuable in applications where tubes are sampled for corrosion degradation.

Collaborations

Calhoun has worked alongside notable colleagues, including Michael G. Brunner and Kevin L. Fields. Their collaborative efforts have contributed to advancements in tube pulling technology and have fostered a culture of innovation within their field.

Conclusion

Gregory L. Calhoun's contributions to tube pulling technology exemplify the spirit of innovation. His patented invention not only enhances operational efficiency but also ensures the preservation of critical material properties. Through his work, Calhoun continues to make a significant impact in the field of engineering and technology.

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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