Company Filing History:
4 out of 18,640 
3 out of 8,087 
Years Active: 2018-2019
Title: Hwan Hwang: Innovator in Battery Technology
Introduction
Hwan Hwang is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His innovative work focuses on enhancing the efficiency and control of battery systems in vehicles.
Latest Patents
Hwan Hwang's latest patents include a "Supplementary Battery Recharging System for Vehicle and Method of Controlling the Same." This invention provides a method for efficiently recharging a supplementary battery using power from a main battery. The system involves acquiring the charged current of the supplementary battery, starting a timer when the current exceeds a limit, updating the current limit based on timer value and temperature, and controlling the target voltage accordingly.
Another significant patent is for a "Circuit for Controlling Low Power DC-DC Converter of Hybrid Vehicle and Method for Controlling Low Power DC-DC Converter." This invention features a low power DC-DC converter control circuit that includes a detector, storage, and an LDC. The detector monitors the output voltage and characteristic factors of the vehicle, while the storage cumulatively stores these factors. The LDC controller initializes the stored factors when the state of charge of the vehicle's battery is maintained at a preset value for a specific duration.
Career Highlights
Hwan Hwang 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 and refine his innovative ideas in battery technology.
Collaborations
Hwan has collaborated with talented individuals such as Dong Jun Shin and Jun Yeon Park. Their teamwork has contributed to the advancement of battery systems in vehicles.
Conclusion
Hwan Hwang is a distinguished inventor whose work in battery technology has the potential to revolutionize vehicle energy systems. His patents reflect a commitment to innovation and efficiency in the automotive industry.