Daejeon, South Korea

Dae-Sung Kim

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Lg Chem, Ltd. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dae-Sung Kim. Retrieved from https://idiyas.com/inventor/dae-sung-kim-p4mhe9bp

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Dae-Sung Kim: Innovator in Positive Electrode Active Materials

Introduction

Dae-Sung Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of positive electrode active materials for lithium-ion batteries. His innovative work has led to the filing of a patent that showcases his expertise and dedication to advancing technology.

Latest Patents

Dae-Sung Kim holds a patent for a "Positive electrode active material by solid phase synthesis and method for manufacturing the same." This patent describes a method that involves mixing and grinding raw material particles to create ground product particles. These raw materials serve as source materials for a lithium composite transition metal oxide. The process includes sintering the ground product particles to synthesize the lithium composite transition metal oxide, followed by disaggregating and classifying the synthesized material to obtain a positive electrode active material powder. The method emphasizes a dry process of mixing and grinding, utilizing a grinding device with a rotatable rotor to impart kinetic energy to beads, facilitating collisions with the raw material particles.

Career Highlights

Dae-Sung Kim is associated with LG Chem, Ltd., a leading company in the chemical and materials industry. His work at LG Chem has positioned him as a key player in the development of advanced materials for energy storage solutions. His innovative approach and technical skills have contributed to the company's reputation for excellence in battery technology.

Collaborations

Dae-Sung Kim has collaborated with notable colleagues, including Ho-Young Kwak and Jun-Gyu Kim. These collaborations have fostered a productive environment for innovation and have led to advancements in the field of battery materials.

Conclusion

Dae-Sung Kim's contributions to the development of positive electrode active materials highlight his role as an influential inventor in the field of materials science. His patent and work at LG Chem demonstrate his commitment to advancing technology 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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