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: Geun-Ho Jang: Patent Inventor in Incheon
Introduction
Geun-Ho Jang is an inventor based in Incheon, South Korea. His listed patent concerns a power factor correction circuit switching method designed to reduce leakage current.
Latest Patents
Jang is associated with 1 patent: “Power factor correction circuit switching method for reducing leakage current.” The method describes a controller that initially charges an output capacitor, then increases its voltage in stages according to preset reference voltages. Once the second reference voltage is reached, the controller switches the circuit’s first and second poles at different duty ratios.
Career Highlights
Jang’s listed career affiliations include Hyundai Motor Company and Kia Corporation.
Collaborations
His listed coworkers include Ye-Rin Lee and Dae-woo Lee.
Conclusion
Geun-Ho Jang’s patent focuses on staged capacitor charging and controlled switching to reduce leakage current in a power factor correction circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile