Yongin, South Korea

Woonseok Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Samsung Sdi., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Woonseok Chang. Retrieved from https://idiyas.com/inventor/woonseok-chang

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Woonseok Chang: Innovator in Battery Technology

Introduction

Woonseok Chang is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of electrodes for secondary batteries. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this vital area of research.

Latest Patents

Woonseok Chang holds a patent for an "Electrode for secondary battery and manufacturing method thereof." This invention provides an electrode that includes a substrate, a first coated portion on the substrate's surface containing an active material, and a first uncoated portion that exposes the substrate. Notably, the first side portion of the coated portion has a stepped surface, enhancing the electrode's performance and efficiency. He has 1 patent to his name.

Career Highlights

Woonseok Chang is currently employed at Samsung SDI, Ltd., a leading company in the battery manufacturing industry. His role at Samsung SDI allows him to work on cutting-edge technologies that contribute to advancements in energy storage solutions. His dedication to innovation has positioned him as a key player in the field.

Collaborations

Woonseok Chang collaborates with talented individuals such as Taejin Yoon and Kyuyoung Park. These partnerships foster a creative environment that encourages the development of groundbreaking technologies in battery design and manufacturing.

Conclusion

Woonseok Chang's contributions to battery technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in energy storage solutions, making a significant impact on the industry.

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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