Seoul, South Korea

Chul Min Choi

This inventor holds 4 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Samsung Electronics Co., Ltd., Korea Chungang Educational Foundation. Active years: 2005-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul Min Choi. Retrieved from https://idiyas.com/inventor/chul-min-choi-egwkeb7w

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 6.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2005-2021

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4 patents (USPTO):Explore Patents

Title: Innovations of Chul Min Choi

Introduction

Chul Min Choi is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of electronic devices, holding a total of 4 patents. His work focuses on enhancing audio output methods and voice classification technologies.

Latest Patents

Choi's latest patents include an "Electronic device and audio output method for electronic device." This invention features a gyro sensor that detects the rotation of the device and utilizes head-related transfer functions to generate stereo signals based on the device's orientation. Another significant patent is the "Electronic device and method for classifying voice and noise." This device employs two microphones to differentiate between voice and noise by analyzing the frequency correlation of the sounds captured.

Career Highlights

Throughout his career, Choi has worked with prominent organizations such as Samsung Electronics and the Korea Chungang Educational Foundation. His experience in these companies has allowed him to develop innovative technologies that enhance user experience in electronic devices.

Collaborations

Choi has collaborated with talented individuals in his field, including Beak Kwon Son and Gang Youl Kim. Their joint efforts have contributed to the advancement of technology in audio processing and device functionality.

Conclusion

Chul Min Choi's contributions to electronic devices and audio technology demonstrate his innovative spirit and dedication to improving user experiences. His patents reflect a commitment to advancing the field and addressing modern technological challenges.

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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