North Potomac, MD, United States of America

Jin J Choi

This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jin J Choi. Retrieved from https://idiyas.com/inventor/jin-j-choi

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 = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Jin J. Choi and Broadband Gyrotron Amplifier Technology

Introduction

Jin J. Choi is an inventor associated with North Potomac, Maryland, whose patent work concerns high-power millimeter-wave amplification. The supplied information identifies one patent associated with Choi and the U.S. Navy.

Latest Patents

Choi’s listed patent is “High Power, Broadband Folded Waveguide Gyrotron-Traveling-Wave-Amplifier.” It describes an amplifier that uses an electron beam and a millimeter-wave input signal within a magnetic field and an interaction circuit. The circuit can use an H-plane bend serpentine waveguide or, in another embodiment, a double-ridged TE folded waveguide. The design is intended to amplify the input signal and broaden its instantaneous bandwidth through negative mass instability. A further embodiment operates without an RF input signal and generates an RF signal through the interaction circuit. The supplied data lists 1 patent.

Career Highlights

The patent record associates Choi’s work with the U.S. Navy, represented by the Secretary of the Navy. The invention reflects research into broadband, high-power microwave and millimeter-wave devices.

Collaborations

The supplied information names Carter Michael Armstrong and Achintya K. Ganguly as coworkers associated with Choi.

Conclusion

Jin J. Choi’s listed patent focuses on folded-waveguide gyrotron amplification, combining high-power signal amplification with broadband operation.

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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