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For the Inventor, By the Inventor

Pensacola, FL, United States of America

Larry E Efferding

This inventor holds 7 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry E Efferding. Retrieved from https://idiyas.com/inventor/larry-e-efferding

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Pensacola, FL (US) (1986 - 1991)
  • Richland, WA (US) (1991)

Company Filing History:

goldMedal7 out of 8,033 
 
Westinghouse Electric Corporation
 patents

Years Active: 1986-1991

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7 patents (USPTO):Explore Patents
1. 5063299 - Low cost, minimum weight fuel assembly storage cask and method of (1991-11-05),
2. 4997618 - Fuel rod shipping cask having peripheral fins (1991-03-05),
3. 4983352 - Closure system for a spent fuel storage cask (1991-01-08),
4. 4896046 - Fuel rod shipping cask having peripheral fins (1990-01-23),
5. 4800283 - Shock-absorbing and heat conductive basket for use in a fuel rod (1989-01-24),
6. 4711758 - Spent fuel storage cask having basket with grid assemblies (1987-12-08),
7. 4590383 - Spent fuel storage cask having improved fins (1986-05-20),

Title: Larry E Efferding: Innovator in Fuel Assembly Storage Solutions

Introduction

Larry E Efferding is a notable inventor based in Pensacola, FL (US), recognized for his contributions to the field of nuclear fuel assembly storage. With a total of 7 patents to his name, Efferding has made significant advancements in the design and construction of storage casks for radioactive materials.

Latest Patents

Efferding's latest patents include a low-cost, minimum weight fuel assembly storage cask and a method for its construction. This innovative cask features a wall assembly that defines an interior complementary to a rectangular array of radioactive fuel assemblies. The design incorporates four flat, metallic wall plate members, which are adjoined by welds that penetrate only partially through their thickness. Additionally, the cask includes a floor plate and a detachable lid, with a basket assembly made from borated aluminum plates arranged in an 'egg crate' fashion to minimize weight.

Another significant patent is the fuel rod shipping cask, which is designed for transporting radioactive materials. This cask comprises an inner vessel with heat-conducting walls and a layer of neutron-absorbing cement. The design includes mutually parallel ribs and flat circumferentially disposed fin members that dissipate heat and provide a watertight barrier, ensuring the cask can be submerged without absorbing water.

Career Highlights

Larry E Efferding is currently employed at Westinghouse Electric Corporation, where he continues to innovate in the field of nuclear technology. His work has contributed to safer and more efficient methods of handling radioactive materials.

Collaborations

Efferding has collaborated with notable coworkers such as Octavio J Machado and David A Daugherty, further enhancing the innovative efforts at Westinghouse Electric Corporation.

Conclusion

Larry E Efferding's contributions to the field of fuel assembly storage solutions demonstrate his commitment to innovation and safety in nuclear technology. His patents reflect a deep understanding of engineering principles and a dedication to improving industry standards.

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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