This inventor holds 1 USPTO granted patent. Top assignees: Hyundai Motor Company, Incheon University Industry Academic Cooperation Foundation, 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 23 
1 out of 5,946 
Years Active: 2026
Title: Ye-Ji Hyeon: Patent Inventor in Incheon
Introduction
Ye-Ji Hyeon is an inventor based in Incheon, South Korea. Her patent work includes a power factor correction circuit switching method designed to reduce leakage current.
Latest Patents
Hyeon is associated with 1 patent: “Power Factor Correction Circuit Switching Method for Reducing Leakage Current.” The method describes a controller that increases an output capacitor’s voltage in stages, checking it against preset reference voltages. Once the voltage reaches the second reference, the controller switches the circuit’s first and second poles at different duty ratios.
Career Highlights
The provided career information lists Hyundai Motor Company and Kia Corporation among the companies Hyeon has worked with.
Collaborations
Hyeon’s listed coworkers include Ye-Rin Lee and Dae-woo Lee.
Conclusion
Ye-Ji Hyeon’s patent focuses on staged voltage control and switching in a power factor correction circuit to reduce leakage current.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile