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For the Inventor, By the Inventor

Daejeon, South Korea

Jung Pil Lee

This inventor holds 24 USPTO granted patents and 39 published patent applications and 31 EPO patents, primarily in Lithium-Ion Batteries. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd, Korea Advanced Institute of Science and Technology. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung Pil Lee. Retrieved from https://idiyas.com/inventor/jung-pil-lee-y33ywj90

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 79.2

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal12 out of 3,439 
 
Lg Energy Solution, Ltd.
 patents
silverMedal11 out of 8,642 
 
Lg Chem, Ltd
 patents
bronzeMedal1 out of 2,795 
 
Korea Advanced Institute of Science and Technology
 patents

Years Active: 2020-2026

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Areas of Expertise:
Lithium Secondary Battery
Negative Electrode
All-Solid-State Battery
Electrode Assembly
Battery Manufacturing
Electrode Plates
Pouch-Shaped Battery
Composite Electrode
Ion Transport Layer
Current Collector
Pre-Lithiating
Battery Module
24 patents (USPTO):Explore Patents
1. 12763433 - All-solid-state battery including porous current collector and battery module including the same (2026-10-13),
2. 12725776 - Negative electrode for lithium secondary batteries including current collector coated with primer and method of manufacturing the same (2026-09-01),
3. 12671093 - Negative electrode including coating layer and ion transport layer, and lithium secondary battery including the same (2026-06-30),
4. 12633576 - Battery cell, battery module, and method for manufacturing battery cell (2026-05-19),
5. 12633569 - Solid electrolyte membrane and all-solid-state battery comprising the same (2026-05-19),
6. 12525614 - Method of manufacturing electrode of all-solid-state battery and electrode of all-solid-state battery manufactured using the same (2026-01-13),
7. 12525612 - Negative electrode for lithium secondary battery, method for manufacturing the same, and lithium secondary battery including the same (2026-01-13),
8. 12463199 - Method of pre-lithiating negative electrode for all-solid-state secondary batteries and secondary battery using the same (2025-11-04),
9. 12401016 - Method of manufacturing negative electrode for all-solid-state batteries (2025-08-26),
10. 12394779 - Method of manufacturing all-solid-state battery and all-solid-state battery manufactured using the same (2025-08-19),
11. 12315875 - All-solid-state batteries comprising composite electrode (2025-05-27),
12. 12278377 - Lithium free battery and method for preparing the same (2025-04-14),
13. 12051773 - Apparatus and method for pressing secondary battery (2024-07-30),
14. 11183737 - Electrode assembly, method of manufacturing the same and secondary battery including the same (2021-11-23),
15. 11108074 - Method of manufacturing pouch-shaped battery cell including fixing process using jig (2021-08-31),

Title: Innovations of Inventor Jung Pil Lee from Daejeon, KR

Introduction

Jung Pil Lee is a prominent inventor based in Daejeon, South Korea, known for his significant contributions to the field of secondary battery technology. With a remarkable total of 12 patents, Lee has demonstrated a strong commitment to innovation and advancing battery solutions in the energy sector.

Latest Patents

Among his latest innovations is an 'Apparatus and Method for Pressing Secondary Battery'. This invention details a specialized apparatus comprising a disposing member and a pressing member designed to effectively compress a secondary battery. The pressing member includes specific jigs to apply pressure to different parts of the battery pouch, ensuring optimal sealing and functionality.

Another notable patent is for an 'Electrode Assembly, Method of Manufacturing the Same and Secondary Battery Including the Same'. This invention outlines a cutting-edge electrode assembly that integrates a first electrode, adhesive layers with host and guest components, a separator, and a secondary electrode, providing a comprehensive solution for battery manufacturing.

Career Highlights

Jung Pil Lee has made significant strides in his career through his work with leading companies such as LG Chem Ltd. and LG Energy Solution Ltd. His experiences at these organizations have undoubtedly shaped his innovative approaches to battery technology, enabling him to develop patents that tackle key industry challenges.

Collaborations

Throughout his career, Lee has collaborated with notable coworkers, including Hye Ri Jung and Eun Bee Kim. These partnerships have fostered an environment of creativity and knowledge exchange, contributing to the successful development of his patented technologies.

Conclusion

In conclusion, Jung Pil Lee stands out as a formidable inventor in the realm of secondary battery technology. His extensive work, captured through 12 patents, reflects his dedication to innovation and excellence in the field. As technological advancements continue to shape the future, Lee's contributions pave the way for more sustainable and efficient 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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