Feasterville, PA, United States of America

Charles D Dern

This inventor holds 1 USPTO granted patent. Top assignee: Hull Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles D Dern. Retrieved from https://idiyas.com/inventor/charles-d-dern-zur3fmay

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 = 2.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Charles D. Dern

Introduction

Charles D. Dern is a notable inventor based in Feasterville, Pennsylvania. He has made significant contributions to the field of engineering, particularly with his invention of a rotary disk valve. This innovative device showcases his expertise and creativity in solving complex engineering challenges.

Latest Patents

Charles D. Dern holds a patent for a rotary disk valve. This valve features a unique design that includes a valve body with an annular valve seat section defining a central opening. The valve disk is supported by a drive assembly that allows for precise control of the valve's operation. The mechanism enables the valve disk to move from an open position to a closed position through a series of rotations and linear movements, ensuring effective sealing and functionality.

Career Highlights

Throughout his career, Dern has been associated with Hull Corporation, where he has applied his engineering skills to develop innovative solutions. His work has contributed to advancements in valve technology, enhancing the efficiency and reliability of various systems.

Collaborations

Charles D. Dern has collaborated with his coworker, David L. Ho, to further enhance their projects and innovations. Their teamwork exemplifies the importance of collaboration in the field of engineering and invention.

Conclusion

Charles D. Dern's contributions to the field of engineering, particularly through his rotary disk valve patent, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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