Location History:
- Gwangmyeong, KR (2013)
- Gwangmyeong-si, KR (2013 - 2016)
Company Filing History:
2 out of 4 
2 out of 147 
1 out of 915 
Years Active: 2013-2016
Title: Heon Soo Choi: Innovator in Vehicle Charging Technology
Introduction
Heon Soo Choi is a notable inventor based in Gwangmyeong-si, South Korea. He has made significant contributions to the field of electric vehicle technology, holding a total of five patents. His work focuses on enhancing the efficiency and functionality of vehicle charging systems.
Latest Patents
One of Heon Soo Choi's latest patents is the "Bidirectional Vehicle Charging Apparatus and Operation Method Thereof." This invention provides a charging apparatus designed to supply power to the battery of an electric vehicle. The apparatus includes a bidirectional power conversion unit with three pairs of switching device groups, which connects to a power system. It also features an energy storage unit that stores DC power output and a multi-DC power output unit that allows for the output of DC power in a first inverse operation mode. Additionally, a charging control unit detects the charging condition of the apparatus. Another significant patent is the "Vector Modulator," which can control the amplitude and phase of an input signal without using amplitude variable attenuators. This modulator has a simple configuration and allows for precise modulation of the input signal across all areas in the polar coordinate system.
Career Highlights
Heon Soo Choi has worked with several companies throughout his career, including Nethom Co., Ltd. and LS Industrial Systems Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Heon Soo Choi has collaborated with notable coworkers such as Chang Su Choi and Hyung Jun Jeon. Their teamwork has likely played a role in advancing the projects they have worked on together.
Conclusion
Heon Soo Choi is a distinguished inventor whose work in vehicle charging technology has the potential to impact the future of electric vehicles significantly. His innovative patents reflect his commitment to advancing technology in this vital field.