Daejeon, South Korea

Sang Kyun Lee

This inventor holds 39 USPTO granted patents and 40 published patent applications and 13 EPO patents, primarily in Secondary Battery Technology. Top assignees: Electronics and Telecommunications Research Institute, Lg Chem, Ltd, Lg Energy Solution, Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Kyun Lee. Retrieved from https://idiyas.com/inventor/sang-kyun-lee-pr2e16gl

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

Calculating rank
USPTO Granted Patents = 39 

% Patents Active = 59.0

 

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 153(Granted Patents)


Location History:

  • Gwangju, KR (2008 - 2018)
  • Daejeon, KR (2017 - 2024)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Plasma Generation
Secondary Battery
Electrode Assembly
Piezoelectric Energy Harvesting
Microscope
Cancer Treatment
DC-DC Converter
Wireless Device
Energy Harvesting Device
Electrode Manufacturing
Proton Treatment
Acoustic Devices
39 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Sang Kyun Lee

Introduction

Sang Kyun Lee is a prolific inventor based in Daejeon, South Korea, with a remarkable portfolio of 34 patents. His work primarily focuses on advancements in battery technology and medical diagnostic equipment, contributing significantly to both fields.

Latest Patents

Among his recent innovations are two notable patents. The first is a patented design for a battery case used in secondary batteries, specifically a pouch type. This innovative design incorporates an electrode assembly where electrodes and separators are stacked inside a pouch film. The battery case features two cup parts that are recessed in the pouch film and an accommodation part for the electrode assembly. The design includes inclined parts and line forming parts to optimize functionality and storage space.

The second of his latest patents involves a two-photon excited fluorescence microscope aimed at diagnosing Alzheimer's disease (AD) and mild cognitive impairment (MCI). This advanced microscope is equipped with a light source generating a pulsed laser beam, coupled with a pulse compressor that enhances the performance of the imaging process. Key features include an objective lens, image sensors, and a sophisticated array of optical components, demonstrating Lee's commitment to enhancing medical diagnostics.

Career Highlights

Sang Kyun Lee has made significant contributions during his tenure at the Electronics and Telecommunications Research Institute as well as at LG Chem, Ltd. His work in these organizations not only highlights his diverse skill set but also his commitment to pushing the boundaries of technology.

Collaborations

Throughout his career, Lee has collaborated with esteemed colleagues such as Cha Hun Ku and Yil Suk Yang. These partnerships have allowed for the cross-pollination of ideas and the development of groundbreaking technologies, enriching his work and extending the reach of his innovations.

Conclusion

Sang Kyun Lee's contributions to the fields of battery technology and medical diagnostics exemplify the spirit of innovation. With a growing number of patents and impactful collaborations, Lee continues to shape the future of technology, paving the way for advancements that can significantly improve everyday life. His work not only underscores his talent as an inventor but also reinforces the importance of sustained research and development in the ever-evolving landscape of technology.

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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