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For the Inventor, By the Inventor

Daejeon, South Korea

Sang Ouk Kim

This inventor holds 18 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Nanomaterials and Graphene. Top assignees: Korea Advanced Institute of Science and Technology, Samsung Electronics Co., Ltd., Institute for Basic Science. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Ouk Kim. Retrieved from https://idiyas.com/inventor/sang-ouk-kim

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

USPTO Granted Patents = 18 

% Patents Active = 94.4


Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 134(Granted Patents)


Company Filing History:

goldMedal15 out of 2,792 
 
Korea Advanced Institute of Science and Technology
 patents
silverMedal4 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal1 out of 99 
 
Institute for Basic Science
 patents
4. 1 out of 8,637 
 
Lg Chem, Ltd
 patents
where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:
Graphene-based Fiber
Carbon Fiber
Zn-Br Battery
Nanostructure
Flexible Nanocomposite
Doped Carbon
Nanoscale Patterning
Polymer-Graphene
Carbon-Silicon Composite
Adsorbent for CO2
Liquid Crystalline Properties
Semiconductor Device
18 patents (USPTO):Explore Patents
1. 12686955 - 2D nanomaterial fiber and method of fabricating the same (2026-07-21),
2. 11655564 - Graphene-based fiber and graphene-based carbon fiber and method of manufacturing the same (2023-05-23),
3. 11390966 - Polymer-graphene liquid crystal fiber and a carbon fiber produced by the same and method for manufacturing the same (2022-07-19),
4. 11355756 - Positive electrode for Zn—Br battery (ZBB) and method of manufacturing the same (2022-06-07),
5. 10328413 - Adsorbent for carbon dioxide and manufacturing method for the same (2019-06-25),
6. 10263249 - Carbon-silicon composite, method of preparing the same, and anode active material including the carbon-silicon composite (2019-04-16),
7. 10106417 - Method of manufacturing graphene using doped carbon materials (2018-10-23),
8. 9812333 - Nanoscale patterning method and integrated device for electronic apparatus manufactured therefrom (2017-11-07),
9. 9005756 - Block copolymer nanostructure formed on surface pattern with shape different from nanostructure of the block copolymer and method for preparation thereof (2015-04-14),
10. 8808860 - 3-dimensional nanostructure having nanomaterials stacked on graphene substrate and fabrication method thereof (2014-08-19),
11. 8803406 - Flexible nanocomposite generator and method for manufacturing the same (2014-08-12),
12. 8729597 - Control method for device using doped carbon-nanostructure and device comprising doped carbon-nanostructure (2014-05-20),
13. 8722442 - Nitrogen-doped transparent graphene film and manufacturing method thereof (2014-05-13),
14. 8449791 - Graphene composition having liquid crystalline properties and preparation method thereof (2013-05-28),
15. 8399174 - Method of forming fine patterns using a block copolymer (2013-03-19),

Title: Innovations and Contributions of Sang Ouk Kim in Graphene Technologies

Introduction:

Sang Ouk Kim is a notable inventor based in Daejeon, South Korea, recognized for his extensive work in the field of graphene technologies. With a remarkable count of 17 patents, Kim has made significant advancements in material science, particularly through the innovative use of graphene.

Latest Patents:

Kim's latest patents include groundbreaking inventions such as a graphene-based fiber and graphene-based carbon fiber, along with the method of manufacturing these materials. The graphene-based fiber incorporates a liquid-crystalline aromatic compound intercalated into the graphene material. The invention also details a process for creating a graphene-based carbon fiber by carbonizing the graphene fiber. Additionally, he developed a polymer-graphene liquid crystal fiber, which is produced using a method that involves polymerizing a first aromatic monomer on a graphene-based compound to prepare a composite. This composite undergoes wet-spinning to manufacture a hydrogel fiber, followed by polymerizing a second aromatic monomer to fill the hydrogel's pores.

Career Highlights:

Throughout his career, Sang Ouk Kim has contributed to leading institutions such as the Korea Advanced Institute of Science and Technology and Samsung Electronics Co., Ltd. His work in these renowned organizations has enabled him to push the boundaries of graphene applications, forming a bridge between research and practical applications in various industries.

Collaborations:

Kim has collaborated with esteemed professionals, including Kyoung Taek Kim and Hyun Woo Kim. These partnerships have allowed for the cross-pollination of ideas, fostering innovation and enhancing the potential of graphene-related technologies.

Conclusion:

Sang Ouk Kim stands out as a pivotal inventor in the realm of graphene innovations. His continuous research and inventive spirit contribute significantly to advancing materials science, promising impactful changes in various technological landscapes.

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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