Bloomington, IN, United States of America

David P Armstrong

This inventor holds 3 USPTO granted patents. Top assignee: USA as Represented by Secretary of the Navy. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David P Armstrong. Retrieved from https://idiyas.com/inventor/david-p-armstrong

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 146(Granted Patents)


Company Filing History:


Years Active: 2003-2025

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3 patents (USPTO):Explore Patents

Title: David P Armstrong: Innovator in Firearm Technology

Introduction

David P Armstrong is a notable inventor based in Bloomington, IN (US). He has made significant contributions to the field of firearm technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance and functionality of firearms.

Latest Patents

One of Armstrong's latest patents is for a Polymer Jacketed Solid Core Projectile. This invention features a polymer jacket surrounding a metal bullet core, designed to improve the projectile's performance. The jacket includes radial driving bands that allow for gradual radial acceleration upon engraving of the rifling, enhancing accuracy and reducing slippage.

Another significant patent is the Replacement Chassis Stock System for Firearms. This modular system is designed to replace the standard stock of existing firearms, such as the M-14 rifle. It incorporates durable components and features adjustable elements, including a telescoping buttstock assembly and an adjustable cheek-rest. This design allows for better alignment and customization of the firearm.

Career Highlights

David P Armstrong works for the USA as represented by the Secretary of the Navy. His role involves developing innovative solutions that enhance firearm technology and improve operational efficiency. His work has garnered attention for its practical applications in the field.

Collaborations

Armstrong has collaborated with notable colleagues, including Michael R Harris and Joseph T Burkart. These partnerships have contributed to the development of advanced technologies in the firearms sector.

Conclusion

David P Armstrong is a distinguished inventor whose work in firearm technology has led to several innovative patents. His contributions continue to influence the industry and enhance the performance of firearms.

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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