Pompton Plains, NJ, United States of America

Donald A Worden

This inventor holds 7 USPTO granted patents. Top assignee: Marotta Scientific Controls, Inc.. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald A Worden. Retrieved from https://idiyas.com/inventor/donald-a-worden

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 = 1.6

ph-index = 4

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1976-1992

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7 patents (USPTO):Explore Patents

Title: Discovering the Innovative Mind of Donald A. Worden

Introduction

Donald A. Worden, an inventive force hailing from Pompton Plains, NJ, has made significant contributions to the world of engineering through his seven patents. His insights into various mechanical challenges have led to the development of pioneering products that enhance functionality and safety in multiple applications.

Latest Patents

Among Worden's most notable inventions is the pop-type relief-valve construction. This innovative design features an improved poppet-type relief valve with an inlet-port configuration positioned upstream from the valve-closed seat region. The valve opens when upstream pressure surpasses a predetermined threshold. The unique design of the valve member and its integration with a profiled inlet port ensures smooth operation, particularly during the critical 'cracking' phase, effectively minimizing any disruptive chatter.

Another remarkable invention is the jail cell lock mechanism, which introduces a horizontal displacement system for jail-cell doors. Suspended from an overhead carriage, the innovative design incorporates a slide bar driven by a reversible electric motor, allowing for safe and reliable opening and closing. The precision engineering of this mechanism ensures that locking actions occur at the fully open and closed positions, while also incorporating safety features to prevent harm during operation.

Career Highlights

Donald A. Worden has dedicated his career to engineering excellence at Marotta Scientific Controls, Inc., where he has honed his skills and focused on innovative solutions. His work has paved the way for advanced designs that prioritize safety and efficiency across various applications.

Collaborations

Throughout his career, Worden has shared his innovative journey with notable colleagues such as William I. De Versterre. This collaborative spirit has fostered an environment where creative ideas can flourish, leading to significant technological advancements.

Conclusion

Donald A. Worden exemplifies the essence of innovation and dedication within the engineering field. His inventive spirit continues to influence the industry, assuring that his contributions will have a lasting impact on future generations. Through unique solutions like his relief-valve and jail cell lock mechanism, Worden not only addresses immediate technical challenges but also sets the stage for ongoing advancements in engineering practices.

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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