Brooklyn, NY, United States of America

Sung-Kwong Chung

This inventor holds 2 USPTO granted patents. Top assignee: US Government as Represented by the Secretary of the Army. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung-Kwong Chung. Retrieved from https://idiyas.com/inventor/sung-kwong-chung

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: Innovations of Inventor Sung-Kwong Chung

Introduction

Sung-Kwong Chung is a notable inventor based in Brooklyn, NY (US). He has made significant contributions to the field of ammunition technology, holding a total of 2 patents. His work focuses on enhancing training ammunition for military applications.

Latest Patents

Chung's latest patents include a "Projectile for Limited Range Training Ammunition" and a "Tracer Training Projectile." The first patent describes a projectile designed for small caliber ammunition, which is particularly useful in training scenarios where the firing range is limited. This projectile features a unique design with an ogival forward section, a cylindrical center section, and a conical trailing section. Additionally, it incorporates fins that generate spin dampening torque, creating gyroscopic instability and increasing aerodynamic drag when fired.

The second patent, the "Tracer Training Projectile," details a bullet that can be assembled into a conventional cartridge case and fired from an M2 machine gun. This bullet is constructed from relatively low-strength material and is segmented to bend under centrifugal force when fired. A retainer, made from a low-temperature melting material like aluminum, holds the segments in place until the tracer material burns during flight. This process weakens the retainer, allowing the segments to flex apart and thereby reducing the bullet's aerodynamic efficiency and maximum range beyond the target distance.

Career Highlights

Sung-Kwong Chung works for the US Government as represented by the Secretary of the Army. His role involves developing innovative solutions for military training and operational needs. His expertise in ammunition design has made him a valuable asset in enhancing the effectiveness and safety of training exercises.

Collaborations

Chung collaborates with Roy W. Kline, contributing to advancements in ammunition technology and training methodologies.

Conclusion

Sung-Kwong Chung's innovative patents reflect his commitment to improving military training through advanced ammunition design. His contributions are vital for ensuring effective training while maintaining safety 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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