This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation. 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:
1 out of 20,462 
1 out of 5,946 
Years Active: 2026
Title: Joo Seung Lee and Fuel Cell Vehicle Innovation
Introduction
Joo Seung Lee is an inventor associated with Hwaseong-si, South Korea. His patent work includes a fuel cell vehicle control system designed to support measurement of a fuel cell stack’s impedance.
Latest Patents
Lee is associated with 1 patent: “Fuel Cell Vehicle and Method of Controlling the Same.” The invention describes a vehicle with a battery, a fuel cell stack, a load, and a multiphase converter. The converter has parallel current paths between the stack and battery. When stack impedance measurement is required, a main controller operates the converter so alternating current flows sequentially through those paths.
Career Highlights
The provided information associates Lee with Hyundai Motor Company and Kia Corporation. His patent focuses on control of power electronics in a fuel cell vehicle.
Collaborations
The patent’s subject matter connects fuel cell stack monitoring with vehicle power management. The available information does not specify particular co-inventors or collaborators.
Conclusion
Joo Seung Lee’s documented patent addresses a method for measuring fuel cell stack impedance through controlled current flow in a multiphase converter, reflecting an innovation in fuel cell vehicle systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile