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For the Inventor, By the Inventor

Suwon-si, South Korea

Duk Joon Kim

USPTO Granted Patents = 8 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Suwon-si, KR (2022 - 2023)
  • Seoul, KR (2011 - 2024)

Company Filing History:

goldMedal8 out of 1,238 
 
Sungkyunkwan University
 patents
silverMedal1 out of 1 
 
Kunsan National University Industry-university Cooperation Foundation
 patent
where one patent can have more than one assignee

Years Active: 2011-2024

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8 patents (USPTO):Explore Patents
1. 12107217 - Electrolyte membrane for lithium secondary battery and membrane-electrode structure for lithium secondary battery having the same (2024-10-01),
2. 11876176 - Copolymer having functional group as substituent at chain-end, method for preparing electrolyte membrane for secondary battery including the same, and electrolyte membrane for secondary battery including the same (2024-01-16),
3. 11725087 - Anion exchange membrane based on aromatic polymer functionalized with imidazolium group, preparation method thereof, and vanadium redox flow battery including the membrane (2023-08-15),
4. 11695187 - Functionalized separator having zwitterionic coating and method of fabricating thereof (2023-07-04),
5. 11623971 - Freestanding ion gel and method for preparing the same (2023-04-11),
6. 11600811 - Protective layer for protecting lithium metal negative electrode for lithium secondary battery, production method thereof, and lithium secondary battery including the same (2023-03-07),
7. 11431020 - Black phosphorus-polymer solid electrolyte, production method thereof, and secondary battery including the electrolyte (2022-08-30),
8. 7875662 - Method for preparing surface-imprinted polymer microspheres having a core-shell form for selective separation of heavy metal ions (2011-01-25),

Title: Innovations by Duk Joon Kim in Lithium Secondary Battery Technology

Introduction

Duk Joon Kim is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of 8 patents. His work focuses on enhancing the performance and efficiency of battery components through innovative materials and structures.

Latest Patents

Among his latest patents, Duk Joon Kim has developed an electrolyte membrane for lithium secondary batteries. This membrane includes a compound where polyethylene glycol (PEG) is grafted to poly(arylene ether sulfone) (PAES) or poly(arylene ether ketone) (PAEK). This innovation results in excellent ionic conductivity and adhesion properties. Additionally, he has created a binder for lithium secondary batteries that utilizes the same grafting technique, further improving battery performance. His patents also encompass a membrane-electrode structure that integrates these advancements, along with a manufacturing method for the electrolyte membrane, binder, and structure. Another notable patent involves a copolymer with functional groups at the chain-end, which enhances ion conductivity and mechanical strength in secondary batteries.

Career Highlights

Duk Joon Kim has worked at notable institutions such as Sungkyunkwan University and the Kunsan National University Industry-University Cooperation Foundation. His research has significantly impacted the development of advanced battery technologies, making him a key figure in this field.

Collaborations

Throughout his career, Duk Joon Kim has collaborated with esteemed colleagues, including Zhenchuan Tian and Su Gyeong Kim. These partnerships have fostered innovation and contributed to the advancement of battery technology.

Conclusion

Duk Joon Kim's contributions to lithium secondary battery technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative approaches continue to pave the way for advancements in energy storage solutions.

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