Cheonan, South Korea

Hee-Sung Gil

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Umicore, Umicore Korea, Ltd., Syensqo Sa. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee-Sung Gil. Retrieved from https://idiyas.com/inventor/hee-sung-gil

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.5

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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4 patents (USPTO):Explore Patents

Title: Hee-Sung Gil: Innovator in Lithium-Ion Battery Technology

Introduction

Hee-Sung Gil is a notable inventor based in Cheonan, South Korea. He has made significant contributions to the field of rechargeable lithium-ion batteries. With a total of 4 patents, his work focuses on enhancing battery performance and efficiency.

Latest Patents

One of Hee-Sung Gil's latest patents involves a nickel-based cathode material for rechargeable lithium-ion batteries. This invention provides a positive electrode material comprising a lithium transition metal-based oxide powder with a specific general formula. The formula includes various parameters that ensure optimal performance, such as a carbon content of ≤1000 ppm and a sulfur content between 0.05 and 1.0 wt %. The dopant A in this invention is zirconium, and the powder may also include a coating comprising a boron compound and tungsten oxide.

Career Highlights

Hee-Sung Gil has worked with prominent companies in the industry, including Umicore and Umicore Korea, Ltd. His experience in these organizations has allowed him to develop innovative solutions in battery technology.

Collaborations

Hee-Sung has collaborated with talented individuals such as JiHye Kim and Jens M Paulsen. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Hee-Sung Gil's work in lithium-ion battery technology showcases his innovative spirit and dedication to improving energy storage solutions. His patents reflect a commitment to advancing the field and addressing the challenges of modern battery 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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