Newport Beach, CA, United States of America

Donald W Entrikin

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Divers Company, Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald W Entrikin. Retrieved from https://idiyas.com/inventor/donald-w-entrikin

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 = 21(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Donald W. Entrikin

Introduction

Donald W. Entrikin, an inventive mind located in Newport Beach, California, has made significant contributions in the field of diving technology. With a keen focus on safety and usability underwater, Entrikin holds a patent for a revolutionary buoyancy compensator that enhances the diving experience for both professionals and enthusiasts alike.

Latest Patents

Entrikin's notable patent is for a Buoyancy Compensator, which combines various capabilities to improve diver safety. The design features a pressure relief valve with a spring-loaded valve plate that effectively seals off the interior of the compensator. It includes a hand-activated inflation apparatus connected to a gas source, ensuring divers can control their buoyancy with ease. The smart integration of a Shrader type valve offers additional functionality, allowing for retrofitting of the vest with the inflation apparatus. Moreover, the buoyancy compensator also incorporates an oral inflator for filling the vest swiftly in emergencies, ensuring that divers can ascend rapidly when needed. The entire vest is crafted from a durable textile material that prevents unwanted expansion, while adjustable straps provide a secure fit for users.

Career Highlights

Entrikin has dedicated his career to developing innovative diving equipment, marking his tenure at U.S. Divers Company, Inc. With his extensive knowledge in this field, his contributions have significantly enhanced diving safety standards and user experience.

Collaborations

During his innovative journey, Entrikin has collaborated with fellow inventor Leon A. Cerniway. Their combined expertise has allowed them to push the boundaries of diving technology, resulting in safer and more efficient equipment for divers.

Conclusion

Donald W. Entrikin's commitment to innovation and safety in diving technology has left a remarkable impact on the industry. His buoyancy compensator represents significant progress in underwater safety, showcasing the importance of invention and collaboration in advancing safety standards for divers.

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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