Philadelphia, PA, United States of America

Stuart Schwartz

This inventor holds 2 USPTO granted patents. Top assignee: US Government as Represented by the Secretary of the Army. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stuart Schwartz. Retrieved from https://idiyas.com/inventor/stuart-schwartz-gg67r58s

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 = 3.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Philadelphia, PA (US) (1977)
  • Indianapolis, IN (US) (1982)

Company Filing History:


Years Active: 1977-1982

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2 patents (USPTO):Explore Patents

Title: The Innovations of Stuart Schwartz

Introduction

Stuart Schwartz is an accomplished inventor based in Philadelphia, PA. He has made significant contributions to the field of propellant technology, holding 2 patents that showcase his innovative approach to enhancing weapon performance.

Latest Patents

One of his latest patents is titled "Propellant charge with reduced muzzle smoke and flash characteristics." This invention presents a method and improved propellant composition designed to eliminate secondary muzzle flash in both small and large caliber weapons. It achieves this without increasing smoke production or inhibiting burning characteristics by incorporating a novel microencapsulated organic coolant additive into a conventional propellant composition. The preferred organic coolant is oxamide, which is microencapsulated within a gelatin wall material and coated with Bakelite. This innovative approach allows the microencapsulated coolant to survive the propellant flame zone intact, decomposing down the barrel to cool the bases exiting the weapon barrel.

Another notable patent by Schwartz is the "Complex of nitrocellulose as propellant." This invention involves a solution comprising nitrocellulose and a nitramine, such as Hexahydro-1,3,5-trinitro-s-triazine (X) or Octahydro-1,3,5,7-tetranitro-s-tetrazine (HMX). The solution is dissolved in a volatile liquid acetate ester, evaporated at room temperature to form a film, and then dried. The resulting material is a homogeneous, hydrogen-bonded complex of nitrocellulose and the nitramine, which is useful as an energetic propellant.

Career Highlights

Stuart Schwartz works for the US Government as represented by the Secretary of the Army. His role involves developing advanced propellant technologies that enhance the effectiveness and safety of military operations.

Collaborations

Throughout his career, Schwartz has collaborated with notable colleagues, including Bruce W. Brodman and Michael P. Devine. These partnerships have contributed to the advancement of propellant technology and the successful development of innovative solutions.

Conclusion

Stuart Schwartz's contributions to propellant technology reflect his dedication to innovation and improvement in military applications. His patents demonstrate a commitment to enhancing weapon performance while addressing critical safety concerns.

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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