Daejeon, South Korea

Doo-Kyung Yang

This inventor holds 25 USPTO granted patents and 4 published patent applications and 10 EPO patents, primarily in Lithium Secondary Battery. Top assignees: Lg Chem, Ltd, Lg Energy Solution, Ltd., Toray Industries, Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doo-Kyung Yang. Retrieved from https://idiyas.com/inventor/doo-kyung-yang-38vukc4k

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

USPTO Granted Patents = 25 

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Active Material Recovery
Positive Electrode Scrap
Electrolyte Additive
Lithium-Sulfur Battery
Nonaqueous Electrolyte
Battery Module
Improved Life Characteristics
Carbonized Graphene Layer
Anode
Reusable Active Material
Secondary Battery
25 patents (USPTO):Explore Patents

Title: The Innovative Mind of Doo-Kyung Yang

Introduction

Doo-Kyung Yang, an accomplished inventor based in Daejeon, South Korea, holds an impressive portfolio of 16 patents. His work primarily focuses on advancing methods for reusing valuable materials within the battery industry, reflecting a commitment to sustainability and innovation.

Latest Patents

Among his notable contributions are two patents related to methods for reusing active materials from positive electrode scrap. The first patent presents a comprehensive method that involves thermal treatment of positive electrode scrap, allowing for the separation of the current collector and the collection of active material. This method includes washing the collected material with a lithium precursor aqueous solution and subsequently drying, followed by annealing to obtain a reusable active material. The second patent further refines this process by introducing a lithium compound solution to wash the active material prior to mixing it with a lithium precursor aqueous solution for spray drying, culminating in the same annealing process to achieve reusability.

Career Highlights

Doo-Kyung Yang has had a distinguished career and has worked for prominent companies such as LG Chem Ltd. and Toray Industries Inc. His innovative approaches have significantly advanced the recycling processes in battery technology, ensuring that materials are efficiently reused and contribute to a more sustainable future.

Collaborations

During his career, Yang has collaborated with notable coworkers including Sung-Hoon Yu and Jong-Ho Jeon. Their combined expertise has fostered an environment of innovation that has propelled advancements in their field.

Conclusion

Doo-Kyung Yang’s contributions to the field of materials reuse highlight his innovative spirit and dedication to sustainability. As the world increasingly focuses on environmental challenges, inventors like Yang spearhead essential solutions that pave the way for a greener future. His work not only enhances battery technology but also sets a precedent for responsible innovation in other industries.

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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