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For the Inventor, By the Inventor

Seoul, South Korea

In Hwan Oh

USPTO Granted Patents = 27

Average Co-Inventor Count = 6.4

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Nowon-gu, KR (2012)
  • Uiwang-si, KR (2011 - 2015)
  • Seoul, KR (2000 - 2023)

Company Filing History:

goldMedal17 out of 2,164 
 
Korea Institute of Science and Technology
 patents
silverMedal10 out of 787 
 
Cheil Industries Inc.
 patents
bronzeMedal1 out of 2 
 
Korea Land & Housing Corporation
 patents
4. 1 out of 18,523 
 
Hyundai Motor Company
 patents
where one patent can have more than one assignee

Years Active: 2000-2023

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27 patents (USPTO):Explore Patents
1. 11666853 - Highly efficient COabsorbent composition and method for preparing the same (2023-06-06),
2. 10923726 - Artificial solid electrolyte interphase of a metallic anode for a secondary battery including amino-functionalized carbon structures to protect the anode material, a method for producing the anode and a lithium metal secondary battery including the anode produced by the method (2021-02-16),
3. 10727466 - Polyethyleneimine-attached carbonaceous material and separator for lithium-sulfur battery coated with the same (2020-07-28),
4. 10658670 - Anode including functionalized metal oxide nanoparticles, a method for manufacturing the anode, a secondary battery including the anode, and a device including the secondary battery (2020-05-19),
5. 9018312 - Thermoplastic resin composition having improved impact resistance (2015-04-28),
6. 8999598 - Molten carbonate fuel cells including reinforced lithium aluminate matrix, method for preparing the same, and method for supplying lithium source (2015-04-07),
7. 8927163 - Apparatus for portable fuel cells and operating method thereof (2015-01-06),
8. 8785577 - Acrylic fine particles and diffusing film including the same (2014-07-22),
9. 8778564 - Unit cell of honeycomb-type solid oxide fuel cell, stack using the unit cell and method manufacturing the unit cell and stack (2014-07-15),
10. 8771897 - Electrolyte membrane for fuel cell including blend of polymers with different degrees of sulfonation, and membrane-electrode assembly and fuel cell including the same (2014-07-08),
11. 8518607 - Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same (2013-08-27),
12. 8486584 - Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same (2013-07-16),
13. 8415075 - Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering (2013-04-09),
14. 8354464 - Mixtures of brominated diphenylethanes, method of preparing the same and resin composition using the same (2013-01-15),
15. 8334332 - Flame-retardant thermoplastic resin composition with excellent color tone (2012-12-18),

Title: In Hwan Oh: Innovating Carbon Absorption and Battery Technology

Introduction

In Hwan Oh, a prominent inventor based in Seoul, South Korea, has made significant strides in the field of innovative materials and applications. Holding an impressive portfolio of 27 patents, Oh has focused on developing technologies that advance carbon dioxide absorption and enhance battery performance.

Latest Patents

Among Oh's latest innovations is a highly efficient carbon dioxide absorbent composition that combines N-alkylaminoalkanol, polyhydroxyamine-based compounds, and ethylenediamine/diethylenetriamine. This new carbon dioxide absorbent boasts superior capacity and significantly lower recycling temperatures compared to traditional absorbents like monoethanolamine. This advancement not only reduces overall energy consumption during carbon capture but also prevents contamination from water or vapor.

In addition, Oh has patented an artificial solid electrolyte interphase (ASEI) for secondary battery anodes. This novel structure includes amino-functionalized, reduced graphene oxide layered with multi-walled carbon nanotubes, designed specifically to protect the anode material. The ASEI facilitates rapid lithium diffusion, inhibits dendrite formation, and promotes excellent electrochemical stability, resulting in high Coulombic efficiency.

Career Highlights

In Hwan Oh's career includes working with esteemed organizations such as the Korea Institute of Science and Technology and Cheil Industries Inc. These experiences have allowed him to lead impactful research projects and contribute valuable insights into materials used for energy applications.

Collaborations

Throughout his career, Oh has collaborated with notable coworkers, including Seong Ahn Hong and Tae Hoon Lim. These partnerships have fostered a dynamic exchange of ideas and innovations, helping to amplify the impact of their collective work in the research and development landscape.

Conclusion

In Hwan Oh's contributions to innovations in carbon dioxide absorption and secondary battery technology showcase his commitment to addressing critical challenges in energy efficiency and environmental sustainability. His extensive patent portfolio reflects a remarkable dedication to advancing technology and making a measurable difference in the field of materials science.

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