This inventor holds 14 USPTO granted patents and 5 published patent applications and 9 EPO patents. Top assignees: Sk Innovation Co., Ltd., Sk on Co., Ltd., Sk on Co., Ltd.. Active years: 2016-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gwangmyeong-si, KR (2016 - 2017)
- Gyeonggi-do, KR (2017 - 2020)
- Daejeon, KR (2018 - 2023)
Company Filing History:

Years Active: 2016-2026
Title: Innovations of Yun Nyoung Lee
Introduction
Yun Nyoung Lee is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of battery technology, holding a total of 14 patents. His work focuses on enhancing battery safety and efficiency, particularly in preventing overcharging.
Latest Patents
One of his latest inventions is a battery overcharging prevention device. This device includes a voltage distribution unit connected to the ends of at least one battery cell within a battery module. The voltage distribution unit is designed to distribute the voltage of the battery cell according to a preset ratio. Additionally, a voltage sensing unit allows a control current to flow when the distributed voltage exceeds a preset reference voltage. A second relay is also included, which blocks the operation of a first relay that connects the battery module to a charging module, thereby preventing overcharging.
Career Highlights
Yun Nyoung Lee has worked with notable companies such as SK Innovation Co., Ltd. and SK On Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
He has collaborated with talented individuals in his field, including Sangyeon Kim and Dong Hun Lim. Their teamwork has likely fostered advancements in the projects they have undertaken together.
Conclusion
Yun Nyoung Lee's contributions to battery technology, particularly in preventing overcharging, highlight his innovative spirit and dedication to improving safety in energy storage. His patents and collaborations reflect a commitment to advancing the field of battery technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile