Yongin, South Korea

Yong-Dai Lee

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-Dai Lee. Retrieved from https://idiyas.com/inventor/yong-dai-lee

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Yong-Dai Lee and Secondary Battery Protection

Introduction

Yong-Dai Lee is an inventor associated with Yongin, South Korea, and Samsung SDI Co., Inc. His work includes a patent for a protection apparatus designed to help manage secondary battery operation.

Latest Patents

Lee is credited with 1 patent, titled “Protection Apparatus for Secondary Battery.” The invention describes a battery pack with a measurement unit that monitors the battery’s temperature and voltage, a temperature estimation unit that predicts its future temperature, and a charging/discharging unit that adjusts current or input voltage based on the estimated temperature and measured voltage.

Career Highlights

Lee’s patent focuses on battery protection through temperature estimation and responsive control of charging or discharging. This approach is intended to account for both the battery’s present voltage and its anticipated temperature.

Collaborations

The provided information lists Masami Omagari and Susumu Segawa as Lee’s coworkers. Their names are associated with his professional context, though specific collaborative roles are not provided.

Conclusion

Yong-Dai Lee’s recorded invention addresses secondary battery protection by combining monitoring, temperature prediction, and adaptive electrical control.

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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