Wheaton, IL, United States of America

Gregory A Kurkjian, Jr

This inventor holds 3 USPTO granted patents. Top assignee: Henry Pratt Company. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory A Kurkjian, Jr. Retrieved from https://idiyas.com/inventor/gregory-a-kurkjian-jr

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 = 2

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1976-1991

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3 patents (USPTO):Explore Patents

Title: Innovations by Gregory A Kurkjian, Jr.

Introduction

Gregory A Kurkjian, Jr. is an accomplished inventor based in Wheaton, IL (US). He has made significant contributions to the field of valve technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and efficiency of rotary valves and butterfly valves.

Latest Patents

One of his latest patents is for a "Flexible seating structure for rotary valves." This invention features a flexible seat ring that is attached to either the valve body or the valve closure member in a cantilevered fashion. It is maintained against the valve by a resilient member held captive in a pre-formed channel in the flexible seat ring. This design allows for automatic axial ring adjustment and proper positioning upon assembly and initial closure of the valve's closure member. The flexible seating apparatus can be utilized with rotary ball valves and butterfly valves, providing droptight metal-to-metal valve seating.

Another notable patent is for a "Seal for butterfly valves." This invention presents a new and improved butterfly valve that includes a flexible valve seat around the periphery of the fluid passage. The butterfly valve disc is designed to move between open and closed positions and features an annular, radially outwardly extending peripheral lip. This lip receives a C-shaped hoop made from a corrosion-resistant material, which engages the valve seat when the disc is closed. This innovative design allows for the construction of a more economical valve compared to previous models.

Career Highlights

Gregory A Kurkjian, Jr. is currently associated with the Henry Pratt Company, where he continues to develop innovative solutions in valve technology. His work has significantly impacted the industry, leading to advancements in valve design and functionality.

Collaborations

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Conclusion

Gregory A Kurkjian, Jr. is a notable inventor whose work in valve technology has led to several innovative patents. His contributions continue to enhance the efficiency and effectiveness of valve systems in various applications.

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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