This inventor holds 1 USPTO granted patent. Top assignees: Xerabrid Co., Ltd., Yonsei University. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Seungwon Song: Inventor in Lithium-Ion Battery Separator Technology
Introduction
Seungwon Song is an inventor based in Seoul, South Korea. His patent work includes a water-based approach to producing polyimide-powder composite separators for lithium secondary batteries.
Latest Patents
Song is associated with 1 patent: “Water Based Polyimide-Powder Coating Composition and Method for Manufacturing Composite Separator for Lithium Secondary Battery Using Same.” The invention describes manufacturing a polyimide-powder composite separator using water. By avoiding organic solvents throughout the process, the method offers environmental benefits. It also avoids the need for high-temperature, high-pressure conditions, which may reduce manufacturing time and costs and simplify production.
Career Highlights
Song’s listed affiliations include Xerabrid Co., Ltd. and Yonsei University. His patent reflects work on materials and manufacturing methods for lithium secondary battery components.
Collaborations
Song’s listed coworker is Yun Je Choi.
Conclusion
Seungwon Song’s patent focuses on a water-based, potentially more efficient and environmentally considerate method for manufacturing composite separators for lithium secondary batteries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile