This inventor holds 3 USPTO granted patents and 11 published patent applications and 3 EPO patents. Top assignee: Lg Energy Solution, 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 3,439 
Years Active: 2025-2026
Title: Innovations of Won Sik Bae in Electrochemical Devices.
Introduction
Won Sik Bae is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of electrochemical devices, particularly through his innovative patent.
Latest Patents
Won Sik Bae holds a patent for a separator for electrochemical devices. This separator includes a porous polymer substrate and features a first coating layer that contains a first polymer resin with a specific solubility in an electrolyte. Additionally, it has a second coating layer that includes a second polymer resin and inorganic particles, where the first solubility is higher than the second solubility in the electrolyte. This separator is designed to be used on a negative electrode containing silicon (Si).
Career Highlights
He is currently employed at LG Energy Solution, Ltd., where he continues to work on advancements in electrochemical technology. His expertise in this area has positioned him as a valuable asset to his team.
Collaborations
Some of his coworkers include Jin Young Shin and So Mi Jeong, who collaborate with him on various projects within the company.
Conclusion
Won Sik Bae's innovative work in the development of separators for electrochemical devices showcases his commitment to advancing technology in this field. His contributions are significant and reflect the ongoing evolution of electrochemical solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile