Hwaseong-si, South Korea

Joo Chul Lee

This inventor holds 1 USPTO granted patent. Top assignee: Dongjin Semichem Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Chul Lee. Retrieved from https://idiyas.com/inventor/joo-chul-lee-9hqq97mo

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

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Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Joo Chul Lee and Secondary Battery Electrode Innovation.

Introduction

Joo Chul Lee is an inventor associated with Hwaseong-si, South Korea. His patent work includes a slurry composition designed for secondary battery electrodes.

Latest Patents

Lee is named on one patent: “Slurry Composition for Secondary Battery Electrode and Secondary Battery Electrode Using Same.” The invention describes a slurry containing a conductive material made from linear and point-type carbon materials, a dispersant, and an organic solvent. It also specifies particle-size distribution characteristics, measured using laser diffraction, with a first and second peak within defined ranges. The composition is intended for use in producing a secondary battery electrode.

Career Highlights

Lee is associated with Dongjin Semichem Co., Ltd. His recorded patent activity reflects work related to materials and processes for secondary battery electrodes.

Collaborations

Lee’s listed coworkers include Seong Do Kim and Dong Ho Kim. Their names are associated with the patent information provided.

Conclusion

Joo Chul Lee’s patent describes a carbon-based conductive slurry for secondary battery electrodes, highlighting his contribution to battery-material innovation.

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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