Company Filing History:
2 out of 18,735 
2 out of 8,089 
Years Active: 2020-2021
Title: Pyung-Hyun Han: Innovator in Automotive Technology
Introduction
Pyung-Hyun Han is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of automotive technology, particularly in the area of exhaust gas purification and air-fuel ratio control for flex fuel vehicles. With a total of 2 patents, his work reflects a commitment to enhancing vehicle performance and environmental sustainability.
Latest Patents
Han's latest patents include a "System for controlling air-fuel ratio for flex fuel vehicle using oxygen storage amount of catalyst and method thereof." This innovative method involves a controller performing catalyst oxygen storage amount feedback control to maintain the oxygen storage amount within a threshold value. Additionally, it includes target voltage feedback control to ensure the output voltage of an oxygen sensor meets a specified target.
Another significant patent is the "Exhaust gas purification system using three-way catalyst and method of controlling the same." This method calculates the oxygen mass flow rate entering the three-way catalyst and integrates it to determine the oxygen storage capacity and amount. The controller then corrects the oxygen storage amount based on actual voltage measurements and adjusts control variables to optimize the catalyst's performance.
Career Highlights
Throughout his career, Pyung-Hyun Han has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in vehicle technology.
Collaborations
Han has collaborated with notable colleagues such as Dong-Hoon Lee and Ki-Joon Lee. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking automotive solutions.
Conclusion
In summary, Pyung-Hyun Han is a distinguished inventor whose work in automotive technology has led to significant advancements in air-fuel ratio control and exhaust gas purification. His contributions are vital for the ongoing evolution of environmentally friendly vehicle technologies.