Namyangju, South Korea

Won-seok Chang

This inventor holds 3 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., Snu Rdb Foundation. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won-seok Chang. Retrieved from https://idiyas.com/inventor/won-seok-chang-drggkpwv

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 = 5(Granted Patents)


Company Filing History:


Years Active: 2013-2016

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3 patents (USPTO):Explore Patents

Title: Innovations of Won-seok Chang

Introduction

Won-seok Chang is a prominent inventor based in Namyangju-si, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of cathode materials for various types of batteries. With a total of 3 patents to his name, his work has the potential to impact the future of energy storage solutions.

Latest Patents

Chang's latest patents include innovative advancements in cathode active materials. One of his notable inventions is a cathode active material that incorporates a composite transition metal oxide. This material is designed for sodium secondary batteries and features specific diffraction peaks that indicate its layered rock salt structure. Another patent focuses on a cathode active material for magnesium secondary batteries, which also utilizes a composite transition metal oxide that allows for the intercalation and deintercalation of magnesium.

Career Highlights

Throughout his career, Won-seok Chang has worked with leading companies in the technology sector. He has been associated with Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc., where he has contributed to various projects related to battery technology and materials science. His expertise in these areas has positioned him as a valuable asset in the field of energy storage.

Collaborations

Chang has collaborated with notable colleagues, including Seok-soo Lee and Jae-myung Lee. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions in battery technology.

Conclusion

Won-seok Chang's contributions to the field of battery technology through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in energy storage solutions.

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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