Company Filing History:
3 out of 3,378 
1 out of 8,684 
Years Active: 2018-2023
Title: Youngki Kim: Innovator in Battery Technology
Introduction
Youngki Kim is a notable inventor based in Ann Arbor, MI (US), recognized for his contributions to battery technology. He holds a total of 3 patents that focus on enhancing the performance and reliability of lithium-ion batteries, particularly in challenging conditions.
Latest Patents
One of his latest patents is titled "Energy conscious warm-up of lithium-ion cells from sub-zero temperatures." This invention discloses an electrical device and method for warming up a battery when operating in sub-zero temperatures. The device includes a battery, an electrical storage element, and a battery management system with a controller. The controller is designed to execute a program that shuttles energy between the battery and the storage element until the battery reaches a power capability threshold, thereby raising its temperature to meet power demands.
Another significant patent is "State of battery health estimation based on swelling characteristics." This invention involves an electrical device that includes a battery and a battery management system. The system features a controller in communication with a pressure sensor to monitor the battery's health. The controller applies a method that combines mechanical force measurements with incremental capacity analysis to estimate capacity fading and other health indicators with improved precision compared to existing methods.
Career Highlights
Youngki Kim has worked with prestigious organizations, including the University of Michigan and the U.S. Government as represented by the Secretary of the Army. His work has significantly impacted the field of battery technology, particularly in improving the safety and efficiency of lithium-ion batteries.
Collaborations
He has collaborated with notable professionals in his field, including Anna G. Stefanopoulou and Jason Benjamin Siegel. Their collective expertise has contributed to advancements in battery management systems and health estimation techniques.
Conclusion
Youngki Kim's innovative work in battery technology showcases his commitment to enhancing the performance and safety of lithium-ion batteries. His patents reflect a deep understanding of the challenges faced in battery management, making him a key figure in this vital area of research and development.