This inventor holds 2 USPTO granted patents and 12 published patent applications and 3 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Innovations by No Woo Kwak in Lithium Battery Technology
Introduction
No Woo Kwak is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding 2 patents that focus on enhancing the performance and efficiency of battery materials. His work is crucial in the ongoing development of energy storage technologies.
Latest Patents
Kwak's latest patents include a method of producing positive electrode active material for lithium secondary batteries. This innovative material contains a lithium transition metal oxide in the form of a secondary particle, where primary particles are aggregated. A zirconium-containing coating film is formed on the surface of the lithium transition metal oxide secondary particle and at the interface between the primary particles present inside the secondary particle. Additionally, he has developed a method of preparing a positive electrode active material that reduces the usage amount of a rinsing solution while minimizing surface degradation. This method involves preparing a lithium transition metal oxide and mixing it with a rinsing solution that includes additives such as LiOH, NaOH, or KOH.
Career Highlights
No Woo Kwak is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. His work at LG Chem has positioned him as a key player in the advancement of lithium battery technology. His innovative approaches have the potential to significantly impact the efficiency and sustainability of energy storage solutions.
Collaborations
Kwak collaborates with notable colleagues, including Min Hee Son and Hyuck Lee. Their combined expertise contributes to the innovative projects at LG Chem, fostering a collaborative environment that drives technological advancements.
Conclusion
No Woo Kwak's contributions to lithium battery technology exemplify the importance of innovation in energy storage solutions. His patents reflect a commitment to improving battery materials, which is essential for the future of sustainable energy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile