Company Filing History:
12 out of 18,640 
11 out of 8,087 
4 out of 25 Years Active: 2014-2019
Title: The Innovations of Philgi Lee: A Pioneer in Engine Cooling Systems
Introduction
Philgi Lee, located in Suwon-si, South Korea, is a prominent inventor known for his innovative contributions in the automotive industry. With a total of 12 patents to his name, Lee has focused on developing advanced engine cooling systems that enhance vehicle performance and efficiency.
Latest Patents
Among his latest patents, Philgi Lee has designed an electronic thermostat control system. This system incorporates a control duty determination portion that outputs a PWM duty signal for regulating the coolant temperature based on various parameters like coolant temperature, rising rate of coolant temperature, engine speed, load, and vehicle speed. Additionally, it features a fault diagnosis component that monitors the electronic thermostat's operation by analyzing the signals from the driving portion and changes in coolant temperature.
Another significant patent by Lee is an engine cooling system that integrates an Exhaust Gas Recirculation (EGR) cooler. This design comprises a cylinder head mounted on a cylinder block and utilizes a coolant pump that distributes coolant to the cylinder block. The EGR cooler forms a crucial part of the coolant circulation line, ensuring effective recirculation of the coolant back to the pump. A coolant control valve unit is also incorporated to manage the distribution of coolant from the cylinder head and block.
Career Highlights
Philgi Lee has held key positions at notable organizations in the automotive sector, including Hyundai Motor Company and Kia Motors Corporation. His experience at these leading companies has allowed him to develop and refine his innovative ideas in engine cooling technologies.
Collaborations
Throughout his career, Lee has worked alongside talented individuals such as Jae Suk Park and Gyuhwan Kim. These collaborations have likely contributed to the advancement of his inventions, fostering an environment of creativity and technical expertise.
Conclusion
Philgi Lee's work exemplifies the crucial role of inventors in driving automotive innovations, particularly in engine cooling systems. His patents reflect a commitment to enhancing vehicle functionality and environmental efficiency, establishing him as a significant figure in the field. As the automotive industry continues to evolve, Philgi Lee's contributions will undoubtedly play a vital part in shaping its future.