This inventor holds 3 USPTO granted patents and 14 published patent applications and 1 EPO patent. Top assignees: Sk on Co., Ltd., Sk Innovation Co., Ltd., Sk on Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 170 
1 out of 740 
1 out of 394 Years Active: 2025-2026
Title: Je Nam Choi: Innovator in Lithium Battery Technology
Introduction
Je Nam Choi is a prominent inventor based in Daejeon, South Korea. He is known for his significant contributions to the field of lithium secondary batteries. His innovative work has led to the development of advanced cathodes that enhance battery performance.
Latest Patents
Je Nam Choi holds 1 patent for his invention titled "Cathode for lithium secondary battery and lithium secondary battery including the same." This patent discloses cathodes and lithium secondary batteries that incorporate these cathodes. In some implementations, the cathode includes a current collector and an active material layer that satisfies specific equations. The active material particles consist of lithium metal oxide particles containing nickel, with a mole fraction of cobalt of 0.02 or less concerning all elements except for lithium and oxygen.
Career Highlights
Throughout his career, Je Nam Choi has worked with notable companies, including SK Innovation Co., Ltd. and SK On Co., Ltd. His expertise in battery technology has made him a valuable asset in the industry.
Collaborations
Je Nam Choi has collaborated with several professionals in his field, including Yong Seok Lee and Jeong Hoon Jeun. These collaborations have contributed to the advancement of battery technologies.
Conclusion
Je Nam Choi's innovative work in lithium battery technology showcases his dedication to improving energy storage solutions. His contributions are vital for the future of battery development and sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile