San Diego, CA, United States of America

Richard L Creedon

This inventor holds 21 USPTO granted patents, primarily in Prestressing Techniques. Top assignees: Ga Technologies, Inc., General Atomics, Inc., Nuclear Assurance Corporation. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard L Creedon. Retrieved from https://idiyas.com/inventor/richard-l-creedon

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 = 1.3

ph-index = 8

Forward Citations = 167(Granted Patents)


Company Filing History:


Years Active: 1982-1992

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Areas of Expertise:
Prestressed Concrete
Rail Gun
Superconductor Wire
Electro-Rheological Fluid
Tokamak Reactor
Pressure Tube
Cryostat System
Nuclear Fuel Cask
Valve Apparatus
Gas Containment
Barrel Assembly
Pipe Joint
21 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Richard L. Creedon

Introduction: Richard L. Creedon is a renowned inventor located in San Diego, California, recognized for his substantial contributions to various technological advancements. With an impressive portfolio of 21 patents, Creedon has made significant strides in the fields of material science and engineering, particularly with innovations that enhance the performance and efficiency of prestressed structures and systems.

Latest Patents: Among Creedon's latest patents are groundbreaking inventions focused on prestressing techniques and arrangements. One notable patent describes a prestressing arrangement that incorporates shape memory material members. This invention presents a method where a tensile member is placed in series with a shape memory material member. The innovative process involves shaping a formable material around these members, fixing it in place, followed by heating the shape memory material to a temperature above its characteristic threshold. This heating places the members in tension while the fixed material experiences compression. Additionally, another aspect of the patent discusses securing the shape memory material member within a tube, achieving prestressing through lengthwise expansion prior to the fixation process, allowing for superior control over the resulting forces exerted on the material.

Another significant patent is centered on a rail gun barrel with circumferentially variable prestressing. This invention features a design that includes a pair of opposed spaced rails and stepped insulator members that define an internal bore. Surrounding these components are interior body members that fill the space between them and an outer containment tube of varying curvature. A pressure cavity is located within the interior body members to load the outer tube effectively, taking advantage of the tube's curvature to achieve a prestress that matches the specific loading scenario.

Career Highlights: Throughout his career, Richard L. Creedon has worked with prominent companies such as Ga Technologies, Inc. and General Atomics, Inc. His work in these organizations has allowed him to collaborate on various innovative projects and contribute to advancements in technology.

Collaborations: Creedon has collaborated with esteemed colleagues like Dilip K. Bhadra and C. Ross Harder. These partnerships highlight the collaborative nature of innovation, where shared expertise and ideas lead to the development of groundbreaking technologies.

Conclusion: Richard L. Creedon’s work exemplifies the spirit of innovation, pushing the boundaries of what is possible with prestressed materials and structures. His patented inventions not only advance engineering practices but also set the stage for future developments in various high-tech fields. With a solid foundation of collaboration and a commitment to excellence, Creedon continues to be a vital contributor to the world of technology and innovation.

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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