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For the Inventor, By the Inventor

Daejeon Metropolitan, South Korea

Ji Eun Kim

This inventor holds 57 USPTO granted patents and 25 published patent applications and 23 EPO patents, primarily in Battery Management Systems. Top assignees: Lg Chem, Ltd, Electronics and Telecommunications Research Institute, Lg Energy Solution, Ltd.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Eun Kim. Retrieved from https://idiyas.com/inventor/ji-eun-kim-zyqccxxq

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

USPTO Granted Patents = 57 

% Patents Active = 89.5

 

Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 76(Granted Patents)

Forward Citations (Not Self Cited) = 69(Dec 10, 2025)


Location History:

  • Gwangju, KR (2007)
  • Taejon, KR (2009)
  • Daejeon Metropolitan, KR (2010 - 2011)
  • Choongcheongbuk-do, KR (2012)
  • Daegu, KR (2013 - 2015)
  • Daejeon-si, KR (2015)
  • Gyeongsangnam-do, KR (2018)
  • Dae-jeon, KR (2008 - 2023)
  • Daejeon, KR (2024)

Company Filing History:

goldMedal32 out of 8,637 
 
Lg Chem, Ltd
 patents
silverMedal11 out of 11,790 
 
Electronics and Telecommunications Research Institute
 patents
bronzeMedal6 out of 3,428 
 
Lg Energy Solution, Ltd.
 patents
4. 3 out of 2,792 
 
Korea Advanced Institute of Science and Technology
 patents
5. 2 out of 105 
 
Samyang Corporation
 patents
6. 1 out of 1,108 
 
Pohang University of Science and Technology Foundation
 patents
7. 1 out of 1 
 
Tg Biotech Co., Ltd.
 patent
8. 1 out of 1 
 
Value Service Innovation Co., Ltd.
 patent

Years Active: 2007-2026

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Areas of Expertise:
Battery Management
Wireless Charging
Carbon Nanotube Fiber
Electrode Drying
Polymer Modification
Acrylic Ester Compound
Nanostructure Fabrication
Textile Electronics
Graphene Composition
Catalyst Composition
3D Nanomaterials
Circuit Board Manufacturing
57 patents (USPTO):Explore Patents
1. 12744211 - Positive electrode and lithium secondary battery manufactured using same (2026-09-22),
2. 12646736 - Battery cell pressurization device (2026-06-02),
3. 12592420 - Battery management system with synchronized wake-up signal reception period and communication method thereof (2026-03-31),
4. 12572772 - Scalable digital twin service system and method (2026-03-10),
5. 12431729 - Wireless charging receiver integrated battery management system and method (2025-09-30),
6. 12401092 - Separator for electrochemical device and electrochemical device comprising same (2025-08-26),
7. 12209805 - Electrode drying device and electrode drying method (2025-01-28),
8. 11987550 - Method for preparing crosslinker compound (2024-05-21),
9. 11845662 - Method for preparing carbon nanotube fiber having enhanced tensile strength (2023-12-19),
10. 11787883 - Modified conjugated diene-based polymer and method of preparing the same (2023-10-17),
11. 11747318 - Resin composition and reliability evaluation method thereof and color conversion film comprising the same (2023-09-05),
12. 11549202 - Method for producing carbon nanotube fiber aggregate having improved level of alignment (2023-01-10),
13. 11319386 - Modified conjugated diene-based polymer and method for preparing the same (2022-05-03),
14. 11312628 - Method for enhancing tensile strength of carbon nanotube fiber aggregate (2022-04-26),
15. 11274041 - Method for preparing single-wall carbon nanotube fiber assembly (2022-03-15),

Title: Innovations and Achievements of Ji Eun Kim

Introduction

Ji Eun Kim is a prominent inventor based in Daejeon Metropolitan, South Korea, known for his remarkable contributions to the field of material science. With a total of 50 patents under his name, he has made significant strides in innovative technologies, particularly in the development and preparation of advanced materials.

Latest Patents

Among Ji Eun Kim's latest patents is a novel Method for Preparing Crosslinker Compound. This method focuses on an efficient approach to synthesize a crosslinker compound intended for the production of super absorbent polymers. The process ensures that a higher yield is achieved through simple techniques, and the resultant crosslinker compound can function as a thermally decomposable agent during the polymer production process.

Another notable patent involves a Method for Preparing Carbon Nanotube Fiber Having Enhanced Tensile Strength. This invention presents a method for creating a continuous array of carbon nanotubes, which minimizes rotational flow inside a tube reactor. As a result, this innovation facilitates the generation of carbon nanotube fibers with superior tensile strength, marking a significant advancement in nanomaterial technologies.

Career Highlights

Throughout his career, Ji Eun Kim has worked with influential companies such as LG Chem, Ltd. and the Electronics and Telecommunications Research Institute, where he has been instrumental in driving research and development initiatives. His extensive experience within these organizations has significantly contributed to advancements in materials science.

Collaborations

In his journey, Ji Eun Kim has collaborated with esteemed colleagues, including Wook Dong Cho and Byung Sun Jeon. Their shared expertise and commitment to innovation have fostered a productive environment, ultimately leading to the successful completion of various projects and patents.

Conclusion

Ji Eun Kim's contributions to the field of material science through his patents exemplify his innovative spirit and dedication to advancing technology. As he continues to develop groundbreaking methods and materials, his work remains influential in shaping future advancements in the industry.

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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