California, MD, United States of America

Dennis R Hardy

This inventor holds 13 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1992-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis R Hardy. Retrieved from https://idiyas.com/inventor/dennis-r-hardy

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

USPTO Granted Patents = 13 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 126(Granted Patents)


Location History:

  • Alexandria, VA (US) (1992 - 2014)
  • California, MD (US) (2012 - 2022)

Company Filing History:


Years Active: 1992-2022

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13 patents (USPTO):Explore Patents

Title: Innovations of Dennis R. Hardy

Introduction

Dennis R. Hardy is a prominent inventor based in California, MD (US). He has made significant contributions to the field of environmental technology, particularly in the extraction of valuable resources from seawater. With a total of 13 patents to his name, Hardy's work focuses on innovative methods for carbon dioxide and hydrogen extraction, which have implications for sustainable energy production.

Latest Patents

One of Hardy's latest patents is titled "Extraction of carbon dioxide and hydrogen from seawater and hydrocarbon production therefrom." This invention includes an apparatus for seawater acidification that features an ion exchange, cathode and anode electrode compartments, and cation-permeable membranes. These components work together to facilitate the extraction of carbon dioxide from acidified seawater, with the potential to produce hydrocarbons. Another notable patent is the "Electrochemical module configuration for the continuous acidification of alkaline water sources and recovery of CO2 with continuous hydrogen gas production." This method utilizes an electrochemical cell to continuously acidify alkaline water while recovering carbon dioxide and generating hydrogen gas simultaneously.

Career Highlights

Dennis R. Hardy is currently associated with the United States Navy, where he contributes his expertise in innovative technologies. His work has been instrumental in advancing methods that address environmental challenges and promote sustainable practices. Hardy's inventions reflect a commitment to harnessing natural resources in a responsible manner.

Collaborations

Throughout his career, Hardy has collaborated with notable colleagues, including Heather D. Willauer and Frederick Williams. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Dennis R. Hardy's contributions to the field of environmental technology through his innovative patents demonstrate his dedication to addressing global challenges. His work in extracting resources from seawater not only showcases his inventive spirit but also highlights the potential for sustainable energy solutions.

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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