Seoul, South Korea

Sang Wook Baek

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Hyosung Tns Inc., Yonsei University. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Wook Baek. Retrieved from https://idiyas.com/inventor/sang-wook-baek

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Sang Wook Baek: Innovator in Banknote Identification Technology

Introduction

Sang Wook Baek is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of banknote identification technology, particularly through his innovative patent.

Latest Patents

Sang Wook Baek holds a patent for a "Worn banknote identification method and ATM using the same." This invention relates to a method that acquires an image of a banknote inserted into an ATM. The method divides the pixels of the acquired banknote image into bright and dark regions based on brightness distribution. It determines the wear level of the banknote by comparing the average brightness values of these regions to a preset reference value. Depending on the wear level, the ATM can store the inserted banknote into a reject box.

Career Highlights

Throughout his career, Sang Wook Baek has worked with prominent organizations such as Hyosung TNS Inc. and Yonsei University. His experience in these institutions has contributed to his expertise in the field of banking technology.

Collaborations

Sang Wook Baek has collaborated with notable individuals in his field, including Eui Sun Choi and Yoon Kill Baek. These collaborations have likely enhanced his research and development efforts.

Conclusion

Sang Wook Baek is a distinguished inventor whose work in banknote identification technology has the potential to improve ATM functionality and efficiency. His innovative approach to identifying worn banknotes showcases his commitment to advancing technology in the banking sector.

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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