Redondo Beach, CA, United States of America

Stephen J Koffman

This inventor holds 1 USPTO granted patent. Top assignee: Hughes Electronics Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen J Koffman. Retrieved from https://idiyas.com/inventor/stephen-j-koffman

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Stephen J Koffman

Introduction

Stephen J Koffman is a notable inventor based in Redondo Beach, California. He has made significant contributions to the field of spacecraft technology. His innovative approach has led to the development of a unique method for controlling spacecraft attitude during thruster firings.

Latest Patents

Koffman holds a patent for a "Method of controlling attitude of a momentum biased spacecraft during long-duration thruster firings." This method allows for the control of a spacecraft's attitude about all three mutually orthogonal axes without the need for separate sensing of angular displacement, angular rate, or angular acceleration about the yaw axis. The process includes a transient phase for computing a yaw feedforward torque based on thruster geometry and a steady state phase for adjusting feedback gains to estimate yaw attitude.

Career Highlights

Koffman has worked with Hughes Electronics Corporation, where he has applied his expertise in spacecraft technology. His work has been instrumental in advancing methods for spacecraft maneuverability and control.

Collaborations

Throughout his career, Koffman has collaborated with notable colleagues such as John F Yocum, Jr and Patrick A Cazeau. These collaborations have contributed to the development of innovative solutions in the aerospace sector.

Conclusion

Stephen J Koffman is a distinguished inventor whose work in spacecraft technology has made a lasting impact. His innovative methods continue to influence the field and inspire future advancements.

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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