Powell, TN, United States of America

David Houston Vandergriff

This inventor holds 1 USPTO granted patent. Top assignee: Lockheed Martin Energy Systems, Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Houston Vandergriff. Retrieved from https://idiyas.com/inventor/david-houston-vandergriff

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 = 1.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: David Houston Vandergriff: Innovator in Hinge Assembly Technology

Introduction

David Houston Vandergriff is an accomplished inventor based in Powell, TN (US). He has made significant contributions to the field of mechanical engineering, particularly in the design of hinge assemblies. His innovative approach has led to the development of a unique hinge assembly that enhances functionality and usability.

Latest Patents

Vandergriff holds a patent for a hinge assembly that features a first leaf, a second leaf, and a linking member. The first leaf is designed with a contact surface, while the second leaf includes both a first and a second contact surface. This hinge assembly is capable of transitioning from a closed position to an open position. In the closed position, the contact surface of the first leaf merges seamlessly with the first contact surface of the second leaf. Conversely, in the open position, the contact surface of the first leaf aligns with the second contact surface of the second leaf. Additionally, the hinge assembly can incorporate a seal on the contact surface of the first leaf, enhancing its functionality.

Career Highlights

David Vandergriff is currently employed at Lockheed Martin Energy Systems, Inc., where he applies his expertise in engineering and innovation. His work at this prestigious company allows him to contribute to advanced projects that require cutting-edge technology and design.

Collaborations

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Conclusion

David Houston Vandergriff is a notable inventor whose work in hinge assembly technology exemplifies innovation and practical design. His contributions continue to impact the field of mechanical engineering 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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