This inventor holds 4 USPTO granted patents and 13 published patent applications. Top assignee: Pohang University of Science and Technology Foundation. Active years: 2015-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015-2018
Title: Innovations of Kyung Min Lee
Introduction
Kyung Min Lee is a notable inventor based in Daejeon-si, South Korea. He has made significant contributions to the field of energy storage systems, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of battery systems.
Latest Patents
One of his latest inventions is a bidirectional DC-DC converter. This invention relates to a technique for implementing a bidirectional DC-DC converter applied to an energy storage system. The bidirectional DC-DC converter includes a magnetically coupled inductor and a charging/discharging voltage storage unit between a DC link power supply and a battery power supply. It implements a high gain through a two-step voltage transformation process during charging or discharging. This innovation can reduce the construction cost of the battery cell, guarantee a high voltage available range, and minimize the influence of leakage inductance.
Another significant patent is a battery cell balancing method. This method aims to perform a balancing operation more efficiently for a plurality of battery cells with unequal charges in a battery cell balancing circuit using an LC series resonant circuit. The method includes calculating the balancing charge for all battery cells, selecting the strongest battery cell with the highest charge, and the weakest battery cell corresponding to the strongest one. A series of balancing operations is then performed to ensure optimal performance.
Career Highlights
Kyung Min Lee is associated with the Pohang University of Science and Technology Foundation, where he continues to innovate and contribute to advancements in energy storage technologies. His work has garnered attention for its practical applications and potential impact on the industry.
Collaborations
He collaborates with notable colleagues, including Bong Koo Kang and Yoo Chae Chung, who share his commitment to advancing technology in energy systems.
Conclusion
Kyung Min Lee's contributions to the field of energy storage through his innovative patents demonstrate his expertise and dedication to improving battery technology. His work not only enhances efficiency but also paves the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile