Jae Won Lee

This inventor holds 22 USPTO granted patents and 11 published patent applications and 20 EPO patents, primarily in Lithium-Ion Battery Technology. Top assignees: Lg Energy Solution, Ltd., Hanon Systems, Korea Atomic Energy Research Institute. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae Won Lee. Retrieved from https://idiyas.com/inventor/jae-won-lee-62q6rzql

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

USPTO Granted Patents = 22 (Patent Applications = 11)

% Patents Active = 77.3

EPO Patents = 20 (Patent Applications = 22)

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

16 out of 3,428

Lg Energy Solution, Ltd.

Korea Atomic Energy Research Institute

patents

4. 1 out of 212

Korea Hydro Nuclear Power Co., Ltd.

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Lithium Secondary Battery

Gel Polymer Electrolyte

Non-Aqueous Electrolyte

Separator Coating

Electrolyte Additive

Battery Activation Method

Thermosetting Electrolyte

Pouch Type Battery

BLDC Motor

Inverter Housing

Soil Purification

Volatile Cesium Trapping

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12749711 - Lithium secondary battery (2026-09-29),

2. 12725803 - Lithium secondary battery and manufacturing method of the same (2026-09-01),

3. 12614815 - Separator including coating layer with ethylenically unsaturated binder, and secondary battery including polymer network formed by gel polymer electrolyte and ethylenically unsaturated binder in coating layer of separator (2026-04-28),

4. 12355032 - Alkynated and methyl sulfonated imidazoline non-aqueous electrolyte additive and nonaqueous electrolyte solution for lithium secondary battery including the same and lithium secondary battery (2025-07-08),

5. 12283663 - Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same (2025-04-21),

6. 11967679 - Composition for gel polymer electrolyte and lithium secondary battery including gel polymer electrolyte formed therefrom (2024-04-23),

7. 11955609 - Secondary battery activation method (2024-04-09),

8. 11929519 - Separator including coating layer with ethylenically unsaturated binder, and secondary battery including polymer network formed by gel polymer electrolyte and ethylenically unsaturated binder in coating layer of separator (2024-03-12),

9. 11894516 - Thermosetting electrolyte composition for lithium secondary battery, gel polymer electrolyte prepared therefrom, and lithium secondary battery including the electrolyte (2024-02-06),

10. 11848416 - Thermosetting electrolyte composition for lithium secondary battery, gel polymer electrolyte prepared therefrom, and lithium secondary battery including the electrolyte (2023-12-19),

11. 11817557 - Electrolyte for lithium secondary battery (2023-11-14),

12. 11735767 - Composition for gel polymer electrolyte and lithium secondary battery including gel polymer electrolyte formed therefrom (2023-08-22),

13. 11658340 - Electrolyte composition for lithium secondary battery and lithium secondary battery including the same (2023-05-23),

14. 11658339 - Composition for gel polymer electrolyte, and gel polymer electrolyte and lithium secondary battery including the same (2023-05-23),

15. 11658301 - Lithium secondary battery and method of preparing the same (2023-05-23),

Title: The Innovative Contributions of Jae Won Lee in Lithium Battery Technology

Introduction

Jae Won Lee has made significant strides in the field of battery technology, particularly in the development of non-aqueous electrolyte solutions for lithium secondary batteries. Based in Daejeon, South Korea, he holds an impressive 19 patents that contribute to the enhancement of energy storage solutions. His work is pivotal in addressing the growing demand for efficient and reliable battery systems.

Latest Patents

Lee's recent patents focus on advanced electrolyte solutions for lithium secondary batteries. One of his notable inventions is an alkynated and methyl sulfonated imidazoline non-aqueous electrolyte additive designed to improve battery performance. This patented technology details a non-aqueous electrolyte solution that includes a compound represented by a specific formula, alongside lithium salts and organic solvents. The innovative solutions he has developed possess unique characteristics that enhance the overall efficiency and longevity of lithium secondary batteries.

Career Highlights

Throughout his career, Jae Won Lee has been associated with leading companies in the energy sector. He has worked with LG Energy Solution, Ltd., where he contributed to critical advancements in battery technology. Additionally, his experience at Hanon Systems has further expanded his expertise in energy solutions. His combination of technical knowledge and practical application has positioned him as a key figure in the field of battery innovations.

Collaborations

Lee's work has often involved collaboration with talented individuals in the industry, including Kyoung Ho Ahn and Chul Haeng Lee. These cooperative efforts have led to the successful development of several patents, showcasing the importance of teamwork in driving innovation within the battery technology space.

Conclusion

Jae Won Lee's contributions to the lithium battery sector through his numerous patents and collaborations highlight his role as an innovator in this vital area of technology. His work on non-aqueous electrolyte solutions demonstrates the potential for enhancing battery performance, making a notable impact on the future of energy storage systems.

Profile summary based on public USPTO records.