Escondido, CA, United States of America

David B Sullivan

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Aqua Lung America, Inc.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David B Sullivan. Retrieved from https://idiyas.com/inventor/david-b-sullivan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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2 patents (USPTO):Explore Patents

Title: The Innovations of David B. Sullivan: Pioneering Diver Safety Technology

Introduction

David B. Sullivan, an inventive spirit based in Escondido, CA, has made significant contributions to the field of diver safety through his innovative designs. With a remarkable portfolio of two patents, Sullivan’s work focuses on enhancing the functionality and safety of diving equipment, ensuring that divers can navigate their underwater environments with confidence and security.

Latest Patents

Sullivan's latest patents include a groundbreaking system known as the Low Profile Buoyancy Adjustment Controller and Valve System for Diver's Vest. This invention encompasses a buoyancy adjustment device that utilizes an inflation valve, connecting it directly between the diver's breathing gas supply and a dedicated compartment. This system ingeniously allows the diver to increase buoyancy by admitting gas into the compartment. Conversely, an exhaust valve facilitates the release of gas to reduce buoyancy as required.

The hand-operated controller serves a dual purpose: moving it to the inflation position activates the inflation valve, while shifting it to the exhaust position actuates the exhaust valve. This design feature, along with the innovative flexible pushrod housed within a containment sleeve, ensures that the valves are kept within the vest's overall low-profile design. In addition, a cloth sleeve positioned inside the vest conveniently accommodates a spare breathing regulator, enhancing the practical utility of the design.

Career Highlights

Currently, David B. Sullivan is aligned with Aqua Lung America, Inc., a respected name in the diving industry. His tenure at this innovative company has provided a platform for his creative talents, enabling him to contribute essential safety devices critical to the underwater experience of divers.

Collaborations

Through his work at Aqua Lung, Sullivan has collaborated with industry experts and fellow inventors to refine and enhance diving equipment technology. His efforts reflect a commitment to safety and innovation, shaping the future of diving gear and influencing standards in the field.

Conclusion

David B. Sullivan’s contributions to diving technology through his patents exemplify the spirit of innovation in safety-related inventions. With his focused work on the Low Profile Buoyancy Adjustment Controller and Valve System, he continues to play a crucial role in advancing diver safety, ensuring that those who explore beneath the surface can do so with enhanced control and reassurance.

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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