Daejeon, South Korea

Hyo Shin Kwak

This inventor holds 26 USPTO granted patents and 12 published patent applications and 5 EPO patents, primarily in Lithium-Ion Battery Chemistry. Top assignees: Sk Innovation Co., Ltd., Sk on Co., Ltd., Lg Life Sciences, Limited. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyo Shin Kwak. Retrieved from https://idiyas.com/inventor/hyo-shin-kwak

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

USPTO Granted Patents = 26 

% Patents Active = 96.2

 

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Lithium Secondary Battery
Cathode Active Material
Polyimide Film
Electrolyte
Diamine Compound
Indole Compound
Flexible Display Panel
Polyamideimide Film
26 patents (USPTO):Explore Patents

Title: Innovations and Patents of Hyo Shin Kwak

Introduction: Hyo Shin Kwak is a prominent inventor based in Daejeon, South Korea, noted for his significant contributions to the field of material science and engineering. With a remarkable portfolio of 24 patents, he has made impactful advancements particularly in the development of polyimide films and lithium secondary battery materials.

Latest Patents: Among his latest patents, one focuses on a diamine compound, a polyimide precursor, and polyimide films prepared using the same. This innovation describes a diamine compound that serves as a monomer for fabricating colorless polyimide films with enhanced mechanical strength. Another key patent relates to a cathode active material for lithium secondary batteries, incorporating lithium metal oxide particles coated with organic poly-phosphates or organic poly-phosphonates. This innovative approach aims to improve the chemical stability and reduce surface residues of the lithium metal oxide particles.

Career Highlights: Hyo Shin Kwak has made notable strides in his career, including a significant tenure at SK Innovation Co., Ltd. and SK On Co., Ltd. His work has not only advanced technical understanding in his areas of expertise but has also played a critical role in the commercial development of these technologies.

Collaborations: Throughout his journey, Kwak has collaborated with distinguished colleagues, including Myoung Lae Kim and Soon Ha Kim. These collaborations have fostered a productive environment for innovation and the exchange of ideas, contributing to the successful realization of several groundbreaking projects.

Conclusion: Hyo Shin Kwak's work exemplifies the intersection of innovative thinking and practical application in the realm of materials science. His numerous patents highlight a commitment to advancing technology that improves the performance and stability of essential materials for modern applications such as batteries and films. His contributions continue to inspire future innovations in the field.

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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