This inventor holds 1 USPTO granted patent. Top assignee: Dongwoo Fine-Chem Co., Ltd.. Active years: 2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2024
Title: Joonghan Kum and Battery Electrolyte Innovation.
Introduction
Joonghan Kum is an inventor associated with Dangjin, South Korea, and Dongwoo Fine-Chem Co., Ltd. His patent work includes an electrolyte composition designed for use in secondary batteries.
Latest Patents
Kum is credited with 1 patent: “Electrolyte Composition and Secondary Battery Using Same.” The invention describes an electrolyte containing a specifically substituted propane sultone compound, a cyclic fluorocarbonate-based compound, and a nonaqueous solvent. According to the patent description, combining the compounds supports the formation of a solid electrolyte interphase (SEI) film and helps remove hydrogen fluoride (HF). These properties are intended to improve battery lifespan and stability at high temperatures.
Career Highlights
Kum’s listed patent reflects work on electrolyte chemistry and secondary-battery performance. His association with Dongwoo Fine-Chem connects his invention to the company’s research and development activities.
Collaborations
Kwanwook Song and Seongchul Lee are identified as Kum’s coworkers. Their shared professional association provides context for his work at Dongwoo Fine-Chem, though the supplied information does not specify their roles in the patent.
Conclusion
Joonghan Kum’s patent focuses on electrolyte materials intended to enhance the lifespan and high-temperature stability of secondary batteries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile