Yongin, South Korea

Donghyun Kil

This inventor holds 6 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignees: Samsung Sdi Co., Inc., Samsung Sdi., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donghyun Kil. Retrieved from https://idiyas.com/inventor/donghyun-kil

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.3

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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6 patents (USPTO):Explore Patents

Title: Donghyun Kil: Innovator in Lithium Battery Technology

Introduction

Donghyun Kil is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of rechargeable lithium batteries, holding a total of 6 patents. His work focuses on enhancing the performance and efficiency of battery materials, which is crucial for the advancement of energy storage technologies.

Latest Patents

Donghyun Kil's latest patents include innovative developments in positive active materials for rechargeable lithium batteries. One of his notable patents discloses a positive active material that consists of a first positive active material in the form of secondary particles, which are aggregates of primary particles. Additionally, it features a second positive active material in a single particle form. Both materials are nickel-based and coated with cobalt, with the second material exhibiting a maximum surface roughness of at least 15 nm. This advancement aims to improve the overall performance and longevity of lithium batteries.

Career Highlights

Donghyun Kil is currently employed at Samsung SDI Co., Inc., a leading company in the battery manufacturing industry. His role involves research and development of advanced battery technologies, contributing to the company's reputation for innovation and quality in energy solutions.

Collaborations

Throughout his career, Donghyun Kil has collaborated with notable colleagues, including Donggyu Chang and Jungsue Jang. These partnerships have fostered a collaborative environment that enhances the research and development process, leading to groundbreaking advancements in battery technology.

Conclusion

Donghyun Kil's contributions to lithium battery technology exemplify the importance of innovation in energy storage solutions. His patents and collaborative efforts continue to shape the future of rechargeable batteries, making significant strides in the industry.

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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