Warkworth, New Zealand

James George Purnell Dehlsen

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Dehlsen Associates of the Pacific, Limited, Aquantis, Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James George Purnell Dehlsen. Retrieved from https://idiyas.com/inventor/james-george-purnell-dehlsen

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2023-2026

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6 patents (USPTO):Explore Patents

Title: James George Purnell Dehlsen: Innovator in Marine Technology

Introduction

James George Purnell Dehlsen is a notable inventor based in Warkworth, New Zealand. He has made significant contributions to marine technology, holding a total of 6 patents. His innovative designs focus on harnessing marine energy and improving water production processes.

Latest Patents

One of his latest patents is the "Marine current turbine platform with faired spar." This invention features a downstream rotor, a faired spar, a deckhouse at the waterline, and a ballasting and mooring arrangement. This design ensures that the center of buoyancy is above the center of gravity, providing a stable platform and ample rotor torque reaction. The faired spar minimizes the wake deficit ingested by the rotor, reducing turbulence and drag on the turbine. The deckhouse adds buoyancy to counteract gravitational forces and provides reserve buoyancy if a portion of the platform becomes flooded. The mooring arrangement is designed to form a bridle, ensuring yaw stability.

Another significant patent is the "Reverse osmosis water production apparatus." This apparatus is designed for use in a body of water and includes a buoyancy chamber and an elongate chamber extending downward beneath the waterline. The elongate chamber contains multiple reverse osmosis membrane tubes, each aligned parallel to the chamber's longitudinal axis. This innovative design enhances the efficiency of water production through reverse osmosis.

Career Highlights

Throughout his career, Dehlsen has worked with various companies, including Dehlsen Associates of the Pacific, Limited and Aquantis, Inc. His work has focused on developing technologies that leverage marine resources for sustainable energy and water production.

Collaborations

Dehlsen has collaborated with notable individuals in his field, including Peter Stricker and Henry Swales. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

James George Purnell Dehlsen is a pioneering inventor whose work in marine technology has led to significant advancements in energy and water production. His innovative patents reflect his commitment to harnessing natural resources sustainably.

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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