Busan, South Korea

Joo Hyeong Woo

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: L&f Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Hyeong Woo. Retrieved from https://idiyas.com/inventor/joo-hyeong-woo

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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2 patents (USPTO):Explore Patents

Title: Joo Hyeong Woo: Innovator in Lithium Secondary Battery Technology

Introduction

Joo Hyeong Woo is a prominent inventor based in Busan, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of 2 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

Joo Hyeong Woo's latest patents include innovative materials for lithium secondary batteries. One of his patents discloses a positive electrode active material that features a core made of lithium composite metal oxide, along with a coating layer that contains an amorphous phase. This amorphous phase is composed of lithium oxide, tungsten oxide, and boron oxide, which together improve the battery's performance. Another patent relates to a cathode active material characterized by specific chemical properties, including an I003/I104 ratio of 1.6 or more and a defined R-factor value. This invention aims to optimize the structural characteristics of the cathode material, thereby enhancing the overall efficiency of lithium secondary batteries.

Career Highlights

Joo Hyeong Woo is currently employed at L&F Co., Ltd., where he continues to innovate in the field of battery technology. His work has positioned him as a key figure in the development of advanced materials for energy storage solutions.

Collaborations

He collaborates with talented coworkers, including Sang Hoon Jeon and Ji Sun An, who contribute to the research and development efforts at L&F Co., Ltd. Their combined expertise fosters a dynamic environment for innovation.

Conclusion

Joo Hyeong Woo's contributions to lithium secondary battery technology are noteworthy, as he continues to push the boundaries of what is possible in energy storage. His patents reflect a commitment to improving battery materials, which is essential for the future of sustainable energy solutions.

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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