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For the Inventor, By the Inventor

Naperville, IL, United States of America

Eungje Lee

This inventor holds 12 USPTO granted patents and 10 published patent applications. Top assignee: Uchicago Argonne, LLC. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eungje Lee. Retrieved from https://idiyas.com/inventor/eungje-lee

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

USPTO Granted Patents = 12 

% Patents Active = 83.3

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal12 out of 912 
 
Uchicago Argonne, LLC
 patents

Years Active: 2014-2026

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12 patents (USPTO):Explore Patents
1. 12633519 - Cathode materials for use in lithium cells and batteries (2026-05-19),
2. 12586787 - Shelf-life enhanced lithium hydroxide via the surface protection and the improved metal-doped cathode materials using the same (2026-03-24),
3. 12266752 - Modification of lithium ion electrode materials via atomic layer deposition techniques (2025-04-01),
4. 12240766 - Defect-free lithium nickel(3+) oxide materials for use in lithium batteries and method of preparation thereof (2025-03-04),
5. 12206101 - Disordered rock salt electrodes for lithium batteries (2025-01-21),
6. 12176523 - Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation (2024-12-24),
7. 11611069 - Lead-lead oxide-carbon nanocomposite for energy storage cells and method of preparation (2023-03-21),
8. 10790508 - Cobalt-stabilized lithium metal oxide electrodes for lithium batteries (2020-09-29),
9. 10573889 - Layered-spinel electrodes for lithium batteries (2020-02-25),
10. 10069143 - Cobalt-stabilized lithium metal oxide electrodes for lithium batteries (2018-09-04),
11. 9991512 - Thermally conductive lithium ion electrodes and batteries (2018-06-05),
12. 8906542 - Sodium chalcogenide electrodes for sodium batteries (2014-12-09),

Title: Eungje Lee: Innovator in Lithium Ion Battery Technology

Introduction

Eungje Lee is a prominent inventor based in Naperville, Illinois, known for his significant contributions to lithium ion battery technology. With a total of 10 patents to his name, Lee has been at the forefront of innovations that enhance the performance and efficiency of battery materials.

Latest Patents

Among his latest patents is a method for the modification of lithium ion electrode materials via atomic layer deposition techniques. This innovative approach allows for the coating of lithium ion electrode materials, which can be integrated as a dopant in the electrode itself through heat treatment, resulting in a doped lithium electrode. Another notable patent involves the development of defect-free lithium nickel(3+) oxide materials for use in lithium batteries. This patent provides substantially defect-free layered lithium nickel oxide materials, which can be prepared by heating nickel hydroxide or nickel oxide with lithium hydroxide at specific temperatures.

Career Highlights

Eungje Lee is currently associated with Uchicago Argonne, LLC, where he continues to push the boundaries of battery technology. His work has been instrumental in advancing the understanding and application of lithium ion materials, making significant strides in the field.

Collaborations

Lee has collaborated with notable colleagues, including Jason R. Croy and Christopher S. Johnson, contributing to a dynamic research environment that fosters innovation and development in battery technologies.

Conclusion

Eungje Lee's work in lithium ion battery technology exemplifies the impact of innovative thinking in the field of energy storage. His patents and collaborations highlight his commitment to advancing battery materials, ensuring a more efficient future for energy 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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