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For the Inventor, By the Inventor

Penns Park, PA, United States of America

Frank P Marshall

This inventor holds 9 USPTO granted patents. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank P Marshall. Retrieved from https://idiyas.com/inventor/frank-p-marshall

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 78(Granted Patents)


Company Filing History:

goldMedal9 out of 16,278 
 
USA as Represented by Secretary of the Navy
 patents

Years Active: 1991-1993

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9 patents (USPTO):Explore Patents
1. 5222996 - Buoy launch container extender (1993-06-29),
2. 5160800 - Obturator retaining means (1992-11-03),
3. 5155288 - Aircraft controlled launch container for multiple stores (1992-10-13),
4. 5076134 - Launch container for multiple stores using piezo electrically-actuated (1991-12-31),
5. 5074186 - Electrically actuated multiple store launcher (1991-12-24),
6. 5070760 - Pneumatically actuated multiple store launcher (1991-12-10),
7. 5063823 - Launch container for multiple stores using electrically-actuated paddle (1991-11-12),
8. 5052270 - Multi-sonobuoy launch container with constant force spring (1991-10-01),
9. 5042744 - Guideable stores (1991-08-27),

Title: Innovations of Frank P Marshall

Introduction

Frank P Marshall is a notable inventor based in Penns Park, PA (US). He has made significant contributions to the field of invention, holding a total of 9 patents. His work primarily focuses on advancements in store launching devices and buoy container technology.

Latest Patents

Among his latest patents is the "Buoy Launch Container Extender." This invention features a launch-chute extender that snap-fits onto the end of a buoy container in an aircraft. The extender enhances the guiding clearance for selected stores, allowing them to exit from the aircraft's underside without jamming. Another significant patent is the "Obturator Retaining Means," which improves a store launching device by modifying the interior of a standard sonobuoy launch container. This modification allows for the proper dispensing of a smaller and lighter store, utilizing a positioning ring and a slotted pressure relief ring to ensure efficient operation.

Career Highlights

Frank P Marshall works for the United States as represented by the Secretary of the Navy. His innovative contributions have played a crucial role in enhancing military technology and operational efficiency.

Collaborations

He has collaborated with notable coworkers, including Bruce W Travor and Timothy L Kraynak, who have contributed to his projects and innovations.

Conclusion

Frank P Marshall's inventive spirit and dedication to improving technology have led to significant advancements in his field. His patents reflect a commitment to innovation that continues to impact the industry positively.

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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