Location History:
- Seongnam-si, KR (2009)
- Seongnam, KR (2014)
- Gyeonggi-do, KR (2013 - 2020)
Company Filing History:
8 out of 18,700 
2 out of 8,089 
1 out of 49 Years Active: 2009-2020
Title: Innovations of Hong Seok Song
Introduction
Hong Seok Song is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of hybrid vehicle technology. With a total of 8 patents to his name, his work focuses on improving the efficiency and functionality of auxiliary battery systems in hybrid vehicles.
Latest Patents
One of his latest patents is a method for controlling the charging voltage of a 12V auxiliary battery for hybrid vehicles. This invention aims to enhance charging efficiency by increasing the output voltage of a DC-DC converter during cold starts when outside temperatures are low. Additionally, it improves charging efficiency by adjusting the output power of the DC-DC converter based on the state of charge of the auxiliary battery. The method also ensures a continuous power supply for charging the auxiliary battery, even when its voltage falls below 9V, by utilizing a main switch between a high voltage battery and the DC-DC converter.
Career Highlights
Hong Seok Song 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 develop innovative solutions that address the challenges faced by hybrid vehicle systems.
Collaborations
Some of his notable coworkers include Ki Young Jang and Jung Hong Joo. Their collaboration has contributed to the advancement of technology in the automotive sector.
Conclusion
Hong Seok Song's contributions to hybrid vehicle technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative methods for improving battery efficiency are paving the way for advancements in hybrid vehicle performance.