Santa Clara, CA, United States of America

Hyang-Kyun Oh

This inventor holds 6 USPTO granted patents. Top assignees: O2micro International Limited, 02 Micro International Limited, 2Micro International Limited. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyang-Kyun Oh. Retrieved from https://idiyas.com/inventor/hyang-kyun-oh

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


% Patents Active = 33.3

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 62(Granted Patents)


Company Filing History:


Years Active: 2002-2007

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6 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Hyang-Kyun Oh

Introduction

Hyang-Kyun Oh is a notable inventor based in Santa Clara, California, who has made significant contributions to the field of smart card technology. With a total of six patents to his name, Oh has developed innovative solutions that enhance the functionality and versatility of smart cards.

Latest Patents

His latest patents include a groundbreaking dual mode controller for ISO7816 and USB-enabled smart cards. This invention provides a dual mode smart card controller that intelligently determines the type of card inserted into a slot. If a USB smart card is detected, the controller seamlessly passes control to an external PC host USB hub circuit. Conversely, if an ISO7816 smart card is identified, the control is maintained by the dual mode controller. Another significant patent involves an integrated PC Card host controller designed for the detection and operation of a variety of expansion cards, including PC Cards, smart cards, and passive smart card adapter cards.

Career Highlights

Hyang-Kyun Oh has worked with companies like O2Micro International Limited, where his innovative contributions have helped shape advancements in smart card technology. His work primarily focuses on enhancing the capabilities of smart card controllers and improving user experience.

Collaborations

Throughout his career, Oh has collaborated with prominent individuals in the field, including Yishao Max Huang and Richard Brayden. These collaborations have played a vital role in driving innovation and the successful development of new technologies.

Conclusion

Hyang-Kyun Oh's contributions to smart card technology illustrate the potential of innovation in enhancing everyday devices. His ongoing work and the patents he holds continue to pave the way for advancements in how we interact with smart card systems, making him a key figure in this technological landscape.

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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